21362382

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3248

約数の個数: 24

約数和(自身を含む): 46411560

約数和(自身を除く): 25049178

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2819, 3789, 5638, 7578, 8457, 16914, 25371, 50742, 1186799, 2373598, 3560397, 7120794, 10681191, 21362382]

約数ペア:

[(1, 21362382), (2, 10681191), (3, 7120794), (6, 3560397), (9, 2373598), (18, 1186799), (421, 50742), (842, 25371), (1263, 16914), (2526, 8457), (2819, 7578), (3789, 5638)]