19849168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33529}}^1$

素因数の和:33574

約数の個数: 20

約数和(自身を含む): 39498340

約数和(自身を除く): 19649172

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33529, 67058, 134116, 268232, 536464, 1240573, 2481146, 4962292, 9924584, 19849168]

約数ペア:

[(1, 19849168), (2, 9924584), (4, 4962292), (8, 2481146), (16, 1240573), (37, 536464), (74, 268232), (148, 134116), (296, 67058), (592, 33529)]