21365010864

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{61487}}^1$

素因数の和:61647

約数の個数: 120

約数和(自身を含む): 63435939840

約数和(自身を除く): 42070928976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 127, 144, 152, 171, 228, 254, 304, 342, 381, 456, 508, 684, 762, 912, 1016, 1143, 1368, 1524, 2032, 2286, 2413, 2736, 3048, 4572, 4826, 6096, 7239, 9144, 9652, 14478, 18288, 19304, 21717, 28956, 38608, 43434, 57912, 61487, 86868, 115824, 122974, 173736, 184461, 245948, 347472, 368922, 491896, 553383, 737844, 983792, 1106766, 1168253, 1475688, 2213532, 2336506, 2951376, 3504759, 4427064, 4673012, 7009518, 7808849, 8854128, 9346024, 10514277, 14019036, 15617698, 18692048, 21028554, 23426547, 28038072, 31235396, 42057108, 46853094, 56076144, 62470792, 70279641, 84114216, 93706188, 124941584, 140559282, 148368131, 168228432, 187412376, 281118564, 296736262, 374824752, 445104393, 562237128, 593472524, 890208786, 1124474256, 1186945048, 1335313179, 1780417572, 2373890096, 2670626358, 3560835144, 5341252716, 7121670288, 10682505432, 21365010864]

約数ペア:

[(1, 21365010864), (2, 10682505432), (3, 7121670288), (4, 5341252716), (6, 3560835144), (8, 2670626358), (9, 2373890096), (12, 1780417572), (16, 1335313179), (18, 1186945048), (19, 1124474256), (24, 890208786), (36, 593472524), (38, 562237128), (48, 445104393), (57, 374824752), (72, 296736262), (76, 281118564), (114, 187412376), (127, 168228432), (144, 148368131), (152, 140559282), (171, 124941584), (228, 93706188), (254, 84114216), (304, 70279641), (342, 62470792), (381, 56076144), (456, 46853094), (508, 42057108), (684, 31235396), (762, 28038072), (912, 23426547), (1016, 21028554), (1143, 18692048), (1368, 15617698), (1524, 14019036), (2032, 10514277), (2286, 9346024), (2413, 8854128), (2736, 7808849), (3048, 7009518), (4572, 4673012), (4826, 4427064), (6096, 3504759), (7239, 2951376), (9144, 2336506), (9652, 2213532), (14478, 1475688), (18288, 1168253), (19304, 1106766), (21717, 983792), (28956, 737844), (38608, 553383), (43434, 491896), (57912, 368922), (61487, 347472), (86868, 245948), (115824, 184461), (122974, 173736)]