19969922

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 35838720

約数和(自身を除く): 15868798

約数列:

[1, 2, 7, 14, 29, 58, 101, 202, 203, 406, 487, 707, 974, 1414, 2929, 3409, 5858, 6818, 14123, 20503, 28246, 41006, 49187, 98374, 98861, 197722, 344309, 688618, 1426423, 2852846, 9984961, 19969922]

約数ペア:

[(1, 19969922), (2, 9984961), (7, 2852846), (14, 1426423), (29, 688618), (58, 344309), (101, 197722), (202, 98861), (203, 98374), (406, 49187), (487, 41006), (707, 28246), (974, 20503), (1414, 14123), (2929, 6818), (3409, 5858)]