19917384

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{1201}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 49907040

約数和(自身を除く): 29989656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 1201, 1382, 2073, 2402, 2764, 3603, 4146, 4804, 5528, 7206, 8292, 9608, 14412, 16584, 28824, 829891, 1659782, 2489673, 3319564, 4979346, 6639128, 9958692, 19917384]

約数ペア:

[(1, 19917384), (2, 9958692), (3, 6639128), (4, 4979346), (6, 3319564), (8, 2489673), (12, 1659782), (24, 829891), (691, 28824), (1201, 16584), (1382, 14412), (2073, 9608), (2402, 8292), (2764, 7206), (3603, 5528), (4146, 4804)]