19818572

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 35750400

約数和(自身を除く): 15931828

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1063, 2126, 4252, 4661, 9322, 18644, 62717, 83977, 125434, 167954, 250868, 335908, 4954643, 9909286, 19818572]

約数ペア:

[(1, 19818572), (2, 9909286), (4, 4954643), (59, 335908), (79, 250868), (118, 167954), (158, 125434), (236, 83977), (316, 62717), (1063, 18644), (2126, 9322), (4252, 4661)]