2019922178

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1\times {\mathrm{4423}}^1$

素因数の和:5401

約数の個数: 16

約数和(自身を含む): 3043535040

約数和(自身を除く): 1023612862

約数列:

[1, 2, 389, 587, 778, 1174, 4423, 8846, 228343, 456686, 1720547, 2596301, 3441094, 5192602, 1009961089, 2019922178]

約数ペア:

[(1, 2019922178), (2, 1009961089), (389, 5192602), (587, 3441094), (778, 2596301), (1174, 1720547), (4423, 456686), (8846, 228343)]