21502352

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5623}}^1$

素因数の和:5870

約数の個数: 20

約数和(自身を含む): 41842560

約数和(自身を除く): 20340208

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5623, 11246, 22492, 44984, 89968, 1343897, 2687794, 5375588, 10751176, 21502352]

約数ペア:

[(1, 21502352), (2, 10751176), (4, 5375588), (8, 2687794), (16, 1343897), (239, 89968), (478, 44984), (956, 22492), (1912, 11246), (3824, 5623)]