21913154

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5639}}^1$

素因数の和:5737

約数の個数: 16

約数和(自身を含む): 34516800

約数和(自身を除く): 12603646

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5639, 11278, 163531, 327062, 377813, 755626, 10956577, 21913154]

約数ペア:

[(1, 21913154), (2, 10956577), (29, 755626), (58, 377813), (67, 327062), (134, 163531), (1943, 11278), (3886, 5639)]