21051354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9719}}^1$

素因数の和:9762

約数の個数: 24

約数和(自身を含む): 44439840

約数和(自身を除く): 23388486

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9719, 19438, 29157, 58314, 184661, 369322, 553983, 1107966, 3508559, 7017118, 10525677, 21051354]

約数ペア:

[(1, 21051354), (2, 10525677), (3, 7017118), (6, 3508559), (19, 1107966), (38, 553983), (57, 369322), (114, 184661), (361, 58314), (722, 29157), (1083, 19438), (2166, 9719)]