21144634

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88843}}^1$

素因数の和:88869

約数の個数: 16

約数和(自身を含む): 38380608

約数和(自身を除く): 17235974

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 88843, 177686, 621901, 1243802, 1510331, 3020662, 10572317, 21144634]

約数ペア:

[(1, 21144634), (2, 10572317), (7, 3020662), (14, 1510331), (17, 1243802), (34, 621901), (119, 177686), (238, 88843)]