21630934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 35693280

約数和(自身を除く): 14062346

約数列:

[1, 2, 13, 26, 59, 118, 239, 478, 767, 1534, 3107, 3481, 6214, 6962, 14101, 28202, 45253, 90506, 183313, 366626, 831959, 1663918, 10815467, 21630934]

約数ペア:

[(1, 21630934), (2, 10815467), (13, 1663918), (26, 831959), (59, 366626), (118, 183313), (239, 90506), (478, 45253), (767, 28202), (1534, 14101), (3107, 6962), (3481, 6214)]