19904501762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2044843}}^1$

素因数の和:2045033

約数の個数: 16

約数和(自身を含む): 31016193792

約数和(自身を除く): 11111692030

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 2044843, 4089686, 63390133, 126780266, 321040351, 642080702, 9952250881, 19904501762]

約数ペア:

[(1, 19904501762), (2, 9952250881), (31, 642080702), (62, 321040351), (157, 126780266), (314, 63390133), (4867, 4089686), (9734, 2044843)]