19996462

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 30908592

約数和(自身を除く): 10912130

約数列:

[1, 2, 43, 86, 157, 314, 1481, 2962, 6751, 13502, 63683, 127366, 232517, 465034, 9998231, 19996462]

約数ペア:

[(1, 19996462), (2, 9998231), (43, 465034), (86, 232517), (157, 127366), (314, 63683), (1481, 13502), (2962, 6751)]