21526010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195691}}^1$

素因数の和:195709

約数の個数: 16

約数和(自身を含む): 42269472

約数和(自身を除く): 20743462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 195691, 391382, 978455, 1956910, 2152601, 4305202, 10763005, 21526010]

約数ペア:

[(1, 21526010), (2, 10763005), (5, 4305202), (10, 2152601), (11, 1956910), (22, 978455), (55, 391382), (110, 195691)]