19272496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22727}}^1$

素因数の和:22788

約数の個数: 20

約数和(自身を含む): 38046672

約数和(自身を除く): 18774176

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22727, 45454, 90908, 181816, 363632, 1204531, 2409062, 4818124, 9636248, 19272496]

約数ペア:

[(1, 19272496), (2, 9636248), (4, 4818124), (8, 2409062), (16, 1204531), (53, 363632), (106, 181816), (212, 90908), (424, 45454), (848, 22727)]