19697004

素因数分解:

$2^2\times 3^2\times {\mathrm{547139}}^1$

素因数の和:547149

約数の個数: 18

約数和(自身を含む): 49789740

約数和(自身を除く): 30092736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547139, 1094278, 1641417, 2188556, 3282834, 4924251, 6565668, 9848502, 19697004]

約数ペア:

[(1, 19697004), (2, 9848502), (3, 6565668), (4, 4924251), (6, 3282834), (9, 2188556), (12, 1641417), (18, 1094278), (36, 547139)]