19346044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 34938288

約数和(自身を除く): 15592244

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 821, 1642, 3284, 5891, 11782, 23564, 35303, 70606, 112477, 141212, 224954, 449908, 4836511, 9673022, 19346044]

約数ペア:

[(1, 19346044), (2, 9673022), (4, 4836511), (43, 449908), (86, 224954), (137, 141212), (172, 112477), (274, 70606), (548, 35303), (821, 23564), (1642, 11782), (3284, 5891)]