21137404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 39090240

約数和(自身を除く): 17952836

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3877, 5452, 7754, 15508, 112433, 182219, 224866, 364438, 449732, 728876, 5284351, 10568702, 21137404]

約数ペア:

[(1, 21137404), (2, 10568702), (4, 5284351), (29, 728876), (47, 449732), (58, 364438), (94, 224866), (116, 182219), (188, 112433), (1363, 15508), (2726, 7754), (3877, 5452)]