19884606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{473443}}^1$

素因数の和:473455

約数の個数: 16

約数和(自身を含む): 45450624

約数和(自身を除く): 25566018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 473443, 946886, 1420329, 2840658, 3314101, 6628202, 9942303, 19884606]

約数ペア:

[(1, 19884606), (2, 9942303), (3, 6628202), (6, 3314101), (7, 2840658), (14, 1420329), (21, 946886), (42, 473443)]