21983402

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^3$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 39982080

約数和(自身を除く): 17998678

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1369, 2294, 2738, 8029, 9583, 16058, 19166, 42439, 50653, 84878, 101306, 297073, 354571, 594146, 709142, 1570243, 3140486, 10991701, 21983402]

約数ペア:

[(1, 21983402), (2, 10991701), (7, 3140486), (14, 1570243), (31, 709142), (37, 594146), (62, 354571), (74, 297073), (217, 101306), (259, 84878), (434, 50653), (518, 42439), (1147, 19166), (1369, 16058), (2294, 9583), (2738, 8029)]