19646254144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1789}}^1$

素因数の和:2652

約数の個数: 112

約数和(自身を含む): 44847662400

約数和(自身を除く): 25201408256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 821, 836, 1216, 1642, 1672, 1789, 3284, 3344, 3578, 6568, 6688, 7156, 9031, 13136, 13376, 14312, 15599, 18062, 19679, 26272, 28624, 31198, 33991, 36124, 39358, 52544, 57248, 62396, 67982, 72248, 78716, 114496, 124792, 135964, 144496, 157432, 171589, 249584, 271928, 288992, 314864, 343178, 373901, 499168, 543856, 577984, 629728, 686356, 747802, 998336, 1087712, 1259456, 1372712, 1468769, 1495604, 2175424, 2745424, 2937538, 2991208, 5490848, 5875076, 5982416, 10981696, 11750152, 11964832, 16156459, 23500304, 23929664, 27906611, 32312918, 47000608, 55813222, 64625836, 94001216, 111626444, 129251672, 223252888, 258503344, 306972721, 446505776, 517006688, 613945442, 893011552, 1034013376, 1227890884, 1786023104, 2455781768, 4911563536, 9823127072, 19646254144]

約数ペア:

[(1, 19646254144), (2, 9823127072), (4, 4911563536), (8, 2455781768), (11, 1786023104), (16, 1227890884), (19, 1034013376), (22, 893011552), (32, 613945442), (38, 517006688), (44, 446505776), (64, 306972721), (76, 258503344), (88, 223252888), (152, 129251672), (176, 111626444), (209, 94001216), (304, 64625836), (352, 55813222), (418, 47000608), (608, 32312918), (704, 27906611), (821, 23929664), (836, 23500304), (1216, 16156459), (1642, 11964832), (1672, 11750152), (1789, 10981696), (3284, 5982416), (3344, 5875076), (3578, 5490848), (6568, 2991208), (6688, 2937538), (7156, 2745424), (9031, 2175424), (13136, 1495604), (13376, 1468769), (14312, 1372712), (15599, 1259456), (18062, 1087712), (19679, 998336), (26272, 747802), (28624, 686356), (31198, 629728), (33991, 577984), (36124, 543856), (39358, 499168), (52544, 373901), (57248, 343178), (62396, 314864), (67982, 288992), (72248, 271928), (78716, 249584), (114496, 171589), (124792, 157432), (135964, 144496)]