2019401590

素因数分解:

$2^1\times 5^1\times {\mathrm{5281}}^1\times {\mathrm{38239}}^1$

素因数の和:43527

約数の個数: 16

約数和(自身を含む): 3635706240

約数和(自身を除く): 1616304650

約数列:

[1, 2, 5, 10, 5281, 10562, 26405, 38239, 52810, 76478, 191195, 382390, 201940159, 403880318, 1009700795, 2019401590]

約数ペア:

[(1, 2019401590), (2, 1009700795), (5, 403880318), (10, 201940159), (5281, 382390), (10562, 191195), (26405, 76478), (38239, 52810)]