19645016045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1162771}}^1$

素因数の和:1162916

約数の個数: 16

約数和(自身を含む): 24557744640

約数和(自身を除く): 4912728595

約数列:

[1, 5, 31, 109, 155, 545, 3379, 16895, 1162771, 5813855, 36045901, 126742039, 180229505, 633710195, 3929003209, 19645016045]

約数ペア:

[(1, 19645016045), (5, 3929003209), (31, 633710195), (109, 180229505), (155, 126742039), (545, 36045901), (3379, 5813855), (16895, 1162771)]