19148812

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{21089}}^1$

素因数の和:21320

約数の個数: 12

約数和(自身を含む): 33659640

約数和(自身を除く): 14510828

約数列:

[1, 2, 4, 227, 454, 908, 21089, 42178, 84356, 4787203, 9574406, 19148812]

約数ペア:

[(1, 19148812), (2, 9574406), (4, 4787203), (227, 84356), (454, 42178), (908, 21089)]