19667326

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2104

約数の個数: 24

約数和(自身を含む): 34674696

約数和(自身を除く): 15007370

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 1987, 3974, 4949, 9898, 13909, 27818, 97363, 194726, 200687, 401374, 1404809, 2809618, 9833663, 19667326]

約数ペア:

[(1, 19667326), (2, 9833663), (7, 2809618), (14, 1404809), (49, 401374), (98, 200687), (101, 194726), (202, 97363), (707, 27818), (1414, 13909), (1987, 9898), (3974, 4949)]