21963260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99833}}^1$

素因数の和:99853

約数の個数: 24

約数和(自身を含む): 50316336

約数和(自身を除く): 28353076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 99833, 199666, 399332, 499165, 998330, 1098163, 1996660, 2196326, 4392652, 5490815, 10981630, 21963260]

約数ペア:

[(1, 21963260), (2, 10981630), (4, 5490815), (5, 4392652), (10, 2196326), (11, 1996660), (20, 1098163), (22, 998330), (44, 499165), (55, 399332), (110, 199666), (220, 99833)]