2019986398

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1\times {\mathrm{10037}}^1$

素因数の和:12227

約数の個数: 16

約数和(自身を含む): 3096201024

約数和(自身を除く): 1076214626

約数列:

[1, 2, 47, 94, 2141, 4282, 10037, 20074, 100627, 201254, 471739, 943478, 21489217, 42978434, 1009993199, 2019986398]

約数ペア:

[(1, 2019986398), (2, 1009993199), (47, 42978434), (94, 21489217), (2141, 943478), (4282, 471739), (10037, 201254), (20074, 100627)]