2149259618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{564703}}^1$

素因数の和:564889

約数の個数: 16

約数和(自身を含む): 3537305856

約数和(自身を除く): 1388046238

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 564703, 1129406, 6211733, 12423466, 97693619, 195387238, 1074629809, 2149259618]

約数ペア:

[(1, 2149259618), (2, 1074629809), (11, 195387238), (22, 97693619), (173, 12423466), (346, 6211733), (1903, 1129406), (3806, 564703)]