21940684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 40320000

約数和(自身を除く): 18379316

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2999, 3658, 5998, 7316, 11996, 92969, 176941, 185938, 353882, 371876, 707764, 5485171, 10970342, 21940684]

約数ペア:

[(1, 21940684), (2, 10970342), (4, 5485171), (31, 707764), (59, 371876), (62, 353882), (118, 185938), (124, 176941), (236, 92969), (1829, 11996), (2999, 7316), (3658, 5998)]