21464506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90187}}^1$

素因数の和:90213

約数の個数: 16

約数和(自身を含む): 38961216

約数和(自身を除く): 17496710

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90187, 180374, 631309, 1262618, 1533179, 3066358, 10732253, 21464506]

約数ペア:

[(1, 21464506), (2, 10732253), (7, 3066358), (14, 1533179), (17, 1262618), (34, 631309), (119, 180374), (238, 90187)]