21293039794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{1471}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 36310966272

約数和(自身を除く): 15017926478

約数列:

[1, 2, 13, 26, 37, 41, 74, 82, 367, 481, 533, 734, 962, 1066, 1471, 1517, 2942, 3034, 4771, 9542, 13579, 15047, 19123, 19721, 27158, 30094, 38246, 39442, 54427, 60311, 108854, 120622, 176527, 195611, 353054, 391222, 539857, 556739, 707551, 784043, 1079714, 1113478, 1415102, 1568086, 2231507, 4463014, 7018141, 7237607, 14036282, 14475214, 19974709, 22134137, 29009591, 39949418, 44268274, 58019182, 259671217, 287743781, 519342434, 575487562, 818963069, 1637926138, 10646519897, 21293039794]

約数ペア:

[(1, 21293039794), (2, 10646519897), (13, 1637926138), (26, 818963069), (37, 575487562), (41, 519342434), (74, 287743781), (82, 259671217), (367, 58019182), (481, 44268274), (533, 39949418), (734, 29009591), (962, 22134137), (1066, 19974709), (1471, 14475214), (1517, 14036282), (2942, 7237607), (3034, 7018141), (4771, 4463014), (9542, 2231507), (13579, 1568086), (15047, 1415102), (19123, 1113478), (19721, 1079714), (27158, 784043), (30094, 707551), (38246, 556739), (39442, 539857), (54427, 391222), (60311, 353054), (108854, 195611), (120622, 176527)]