19856198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:1967

約数の個数: 16

約数和(自身を含む): 30809184

約数和(自身を除く): 10952986

約数列:

[1, 2, 37, 74, 151, 302, 1777, 3554, 5587, 11174, 65749, 131498, 268327, 536654, 9928099, 19856198]

約数ペア:

[(1, 19856198), (2, 9928099), (37, 536654), (74, 268327), (151, 131498), (302, 65749), (1777, 11174), (3554, 5587)]