21235162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 14246438

約数列:

[1, 2, 13, 26, 59, 109, 118, 127, 218, 254, 767, 1417, 1534, 1651, 2834, 3302, 6431, 7493, 12862, 13843, 14986, 27686, 83603, 97409, 167206, 179959, 194818, 359918, 816737, 1633474, 10617581, 21235162]

約数ペア:

[(1, 21235162), (2, 10617581), (13, 1633474), (26, 816737), (59, 359918), (109, 194818), (118, 179959), (127, 167206), (218, 97409), (254, 83603), (767, 27686), (1417, 14986), (1534, 13843), (1651, 12862), (2834, 7493), (3302, 6431)]