2021896970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10641563}}^1$

素因数の和:10641589

約数の個数: 16

約数和(自身を含む): 3830963040

約数和(自身を除く): 1809066070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10641563, 21283126, 53207815, 106415630, 202189697, 404379394, 1010948485, 2021896970]

約数ペア:

[(1, 2021896970), (2, 1010948485), (5, 404379394), (10, 202189697), (19, 106415630), (38, 53207815), (95, 21283126), (190, 10641563)]