19699685945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{14431}}^1\times {\mathrm{6659}}^1$

素因数の和:21136

約数の個数: 16

約数和(自身を含む): 24221514240

約数和(自身を除く): 4521828295

約数列:

[1, 5, 41, 205, 6659, 14431, 33295, 72155, 273019, 591671, 1365095, 2958355, 96096029, 480480145, 3939937189, 19699685945]

約数ペア:

[(1, 19699685945), (5, 3939937189), (41, 480480145), (205, 96096029), (6659, 2958355), (14431, 1365095), (33295, 591671), (72155, 273019)]