19424464

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17099}}^1$

素因数の和:17178

約数の個数: 20

約数和(自身を含む): 38167200

約数和(自身を除く): 18742736

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17099, 34198, 68396, 136792, 273584, 1214029, 2428058, 4856116, 9712232, 19424464]

約数ペア:

[(1, 19424464), (2, 9712232), (4, 4856116), (8, 2428058), (16, 1214029), (71, 273584), (142, 136792), (284, 68396), (568, 34198), (1136, 17099)]