21631924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 39995648

約数和(自身を除く): 18363724

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 4057, 5332, 8114, 16228, 125767, 174451, 251534, 348902, 503068, 697804, 5407981, 10815962, 21631924]

約数ペア:

[(1, 21631924), (2, 10815962), (4, 5407981), (31, 697804), (43, 503068), (62, 348902), (86, 251534), (124, 174451), (172, 125767), (1333, 16228), (2666, 8114), (4057, 5332)]