19143138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{455789}}^1$

素因数の和:455801

約数の個数: 16

約数和(自身を含む): 43755840

約数和(自身を除く): 24612702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 455789, 911578, 1367367, 2734734, 3190523, 6381046, 9571569, 19143138]

約数ペア:

[(1, 19143138), (2, 9571569), (3, 6381046), (6, 3190523), (7, 2734734), (14, 1367367), (21, 911578), (42, 455789)]