19372003216

素因数分解:

$2^4\times {\mathrm{21577}}^1\times {\mathrm{56113}}^1$

素因数の和:77698

約数の個数: 20

約数和(自身を含む): 37535664652

約数和(自身を除く): 18163661436

約数列:

[1, 2, 4, 8, 16, 21577, 43154, 56113, 86308, 112226, 172616, 224452, 345232, 448904, 897808, 1210750201, 2421500402, 4843000804, 9686001608, 19372003216]

約数ペア:

[(1, 19372003216), (2, 9686001608), (4, 4843000804), (8, 2421500402), (16, 1210750201), (21577, 897808), (43154, 448904), (56113, 345232), (86308, 224452), (112226, 172616)]