21411611746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1\times {\mathrm{21773}}^1$

素因数の和:25498

約数の個数: 32

約数和(自身を含む): 38649720960

約数和(自身を除く): 17238109214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3697, 7394, 21773, 25879, 43546, 51758, 70243, 140486, 152411, 304822, 413687, 491701, 827374, 983402, 2895809, 5791618, 80494781, 160989562, 563463467, 1126926934, 1529400839, 3058801678, 10705805873, 21411611746]

約数ペア:

[(1, 21411611746), (2, 10705805873), (7, 3058801678), (14, 1529400839), (19, 1126926934), (38, 563463467), (133, 160989562), (266, 80494781), (3697, 5791618), (7394, 2895809), (21773, 983402), (25879, 827374), (43546, 491701), (51758, 413687), (70243, 304822), (140486, 152411)]