19921398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474319}}^1$

素因数の和:474331

約数の個数: 16

約数和(自身を含む): 45534720

約数和(自身を除く): 25613322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474319, 948638, 1422957, 2845914, 3320233, 6640466, 9960699, 19921398]

約数ペア:

[(1, 19921398), (2, 9960699), (3, 6640466), (6, 3320233), (7, 2845914), (14, 1422957), (21, 948638), (42, 474319)]