19678355474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4418131}}^1$

素因数の和:4418281

約数の個数: 16

約数和(自身を含む): 31492444896

約数和(自身を除く): 11814089422

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4418131, 8836262, 75108227, 150216454, 578775161, 1157550322, 9839177737, 19678355474]

約数ペア:

[(1, 19678355474), (2, 9839177737), (17, 1157550322), (34, 578775161), (131, 150216454), (262, 75108227), (2227, 8836262), (4454, 4418131)]