19195728

素因数分解:

$2^4\times 3^1\times {\mathrm{399911}}^1$

素因数の和:399922

約数の個数: 20

約数和(自身を含む): 49589088

約数和(自身を除く): 30393360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 399911, 799822, 1199733, 1599644, 2399466, 3199288, 4798932, 6398576, 9597864, 19195728]

約数ペア:

[(1, 19195728), (2, 9597864), (3, 6398576), (4, 4798932), (6, 3199288), (8, 2399466), (12, 1599644), (16, 1199733), (24, 799822), (48, 399911)]