19065392

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4397}}^1$

素因数の和:4676

約数の個数: 20

約数和(自身を含む): 37083936

約数和(自身を除く): 18018544

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4397, 8794, 17588, 35176, 70352, 1191587, 2383174, 4766348, 9532696, 19065392]

約数ペア:

[(1, 19065392), (2, 9532696), (4, 4766348), (8, 2383174), (16, 1191587), (271, 70352), (542, 35176), (1084, 17588), (2168, 8794), (4336, 4397)]