2019278032

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{551113}}^1$

素因数の和:551350

約数の個数: 20

約数和(自身を含む): 3929442820

約数和(自身を除く): 1910164788

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 551113, 1102226, 2204452, 4408904, 8817808, 126204877, 252409754, 504819508, 1009639016, 2019278032]

約数ペア:

[(1, 2019278032), (2, 1009639016), (4, 504819508), (8, 252409754), (16, 126204877), (229, 8817808), (458, 4408904), (916, 2204452), (1832, 1102226), (3664, 551113)]