19810394688

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1033}}^1$

素因数の和:1825

約数の個数: 224

約数和(自身を含む): 63200727040

約数和(自身を除く): 43390332352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 751, 798, 912, 1033, 1064, 1216, 1344, 1502, 1596, 1824, 2066, 2128, 2253, 3004, 3099, 3192, 3648, 4132, 4256, 4506, 5257, 6008, 6198, 6384, 7231, 8264, 8512, 9012, 10514, 12016, 12396, 12768, 14269, 14462, 15771, 16528, 18024, 19627, 21028, 21693, 24032, 24792, 25536, 28538, 28924, 31542, 33056, 36048, 39254, 42056, 42807, 43386, 48064, 49584, 57076, 57848, 58881, 63084, 66112, 72096, 78508, 84112, 85614, 86772, 99168, 99883, 114152, 115696, 117762, 126168, 137389, 144192, 157016, 168224, 171228, 173544, 198336, 199766, 228304, 231392, 235524, 252336, 274778, 299649, 314032, 336448, 342456, 347088, 399532, 412167, 456608, 462784, 471048, 504672, 549556, 599298, 628064, 684912, 694176, 775783, 799064, 824334, 913216, 942096, 1009344, 1099112, 1198596, 1256128, 1369824, 1388352, 1551566, 1598128, 1648668, 1884192, 2198224, 2327349, 2397192, 2739648, 3103132, 3196256, 3297336, 3768384, 4396448, 4654698, 4794384, 5430481, 6206264, 6392512, 6594672, 8792896, 9309396, 9588768, 10860962, 12412528, 13189344, 14739877, 16291443, 18618792, 19177536, 21721924, 24825056, 26378688, 29479754, 32582886, 37237584, 43443848, 44219631, 49650112, 58959508, 65165772, 74475168, 86887696, 88439262, 103179139, 117919016, 130331544, 148950336, 173775392, 176878524, 206358278, 235838032, 260663088, 309537417, 347550784, 353757048, 412716556, 471676064, 521326176, 619074834, 707514096, 825433112, 943352128, 1042652352, 1238149668, 1415028192, 1650866224, 2476299336, 2830056384, 3301732448, 4952598672, 6603464896, 9905197344, 19810394688]

約数ペア:

[(1, 19810394688), (2, 9905197344), (3, 6603464896), (4, 4952598672), (6, 3301732448), (7, 2830056384), (8, 2476299336), (12, 1650866224), (14, 1415028192), (16, 1238149668), (19, 1042652352), (21, 943352128), (24, 825433112), (28, 707514096), (32, 619074834), (38, 521326176), (42, 471676064), (48, 412716556), (56, 353757048), (57, 347550784), (64, 309537417), (76, 260663088), (84, 235838032), (96, 206358278), (112, 176878524), (114, 173775392), (133, 148950336), (152, 130331544), (168, 117919016), (192, 103179139), (224, 88439262), (228, 86887696), (266, 74475168), (304, 65165772), (336, 58959508), (399, 49650112), (448, 44219631), (456, 43443848), (532, 37237584), (608, 32582886), (672, 29479754), (751, 26378688), (798, 24825056), (912, 21721924), (1033, 19177536), (1064, 18618792), (1216, 16291443), (1344, 14739877), (1502, 13189344), (1596, 12412528), (1824, 10860962), (2066, 9588768), (2128, 9309396), (2253, 8792896), (3004, 6594672), (3099, 6392512), (3192, 6206264), (3648, 5430481), (4132, 4794384), (4256, 4654698), (4506, 4396448), (5257, 3768384), (6008, 3297336), (6198, 3196256), (6384, 3103132), (7231, 2739648), (8264, 2397192), (8512, 2327349), (9012, 2198224), (10514, 1884192), (12016, 1648668), (12396, 1598128), (12768, 1551566), (14269, 1388352), (14462, 1369824), (15771, 1256128), (16528, 1198596), (18024, 1099112), (19627, 1009344), (21028, 942096), (21693, 913216), (24032, 824334), (24792, 799064), (25536, 775783), (28538, 694176), (28924, 684912), (31542, 628064), (33056, 599298), (36048, 549556), (39254, 504672), (42056, 471048), (42807, 462784), (43386, 456608), (48064, 412167), (49584, 399532), (57076, 347088), (57848, 342456), (58881, 336448), (63084, 314032), (66112, 299649), (72096, 274778), (78508, 252336), (84112, 235524), (85614, 231392), (86772, 228304), (99168, 199766), (99883, 198336), (114152, 173544), (115696, 171228), (117762, 168224), (126168, 157016), (137389, 144192)]