19989581624

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24259201}}^1$

素因数の和:24259310

約数の個数: 16

約数和(自身を含む): 37844355120

約数和(自身を除く): 17854773496

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24259201, 48518402, 97036804, 194073608, 2498697703, 4997395406, 9994790812, 19989581624]

約数ペア:

[(1, 19989581624), (2, 9994790812), (4, 4997395406), (8, 2498697703), (103, 194073608), (206, 97036804), (412, 48518402), (824, 24259201)]