19791064

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{2423}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 37159920

約数和(自身を除く): 17368856

約数列:

[1, 2, 4, 8, 1021, 2042, 2423, 4084, 4846, 8168, 9692, 19384, 2473883, 4947766, 9895532, 19791064]

約数ペア:

[(1, 19791064), (2, 9895532), (4, 4947766), (8, 2473883), (1021, 19384), (2042, 9692), (2423, 8168), (4084, 4846)]