22172908

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 40320000

約数和(自身を除く): 18147092

約数列:

[1, 2, 4, 47, 59, 94, 118, 188, 236, 1999, 2773, 3998, 5546, 7996, 11092, 93953, 117941, 187906, 235882, 375812, 471764, 5543227, 11086454, 22172908]

約数ペア:

[(1, 22172908), (2, 11086454), (4, 5543227), (47, 471764), (59, 375812), (94, 235882), (118, 187906), (188, 117941), (236, 93953), (1999, 11092), (2773, 7996), (3998, 5546)]