21175416

素因数分解:

$2^3\times 3^2\times {\mathrm{294103}}^1$

素因数の和:294115

約数の個数: 24

約数和(自身を含む): 57350280

約数和(自身を除く): 36174864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294103, 588206, 882309, 1176412, 1764618, 2352824, 2646927, 3529236, 5293854, 7058472, 10587708, 21175416]

約数ペア:

[(1, 21175416), (2, 10587708), (3, 7058472), (4, 5293854), (6, 3529236), (8, 2646927), (9, 2352824), (12, 1764618), (18, 1176412), (24, 882309), (36, 588206), (72, 294103)]