21888292

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 39261600

約数和(自身を除く): 17373308

約数列:

[1, 2, 4, 59, 118, 163, 236, 326, 569, 652, 1138, 2276, 9617, 19234, 33571, 38468, 67142, 92747, 134284, 185494, 370988, 5472073, 10944146, 21888292]

約数ペア:

[(1, 21888292), (2, 10944146), (4, 5472073), (59, 370988), (118, 185494), (163, 134284), (236, 92747), (326, 67142), (569, 38468), (652, 33571), (1138, 19234), (2276, 9617)]