2019498710

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1787167}}^1$

素因数の和:1787287

約数の個数: 16

約数和(自身を含む): 3667268736

約数和(自身を除く): 1647770026

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1787167, 3574334, 8935835, 17871670, 201949871, 403899742, 1009749355, 2019498710]

約数ペア:

[(1, 2019498710), (2, 1009749355), (5, 403899742), (10, 201949871), (113, 17871670), (226, 8935835), (565, 3574334), (1130, 1787167)]