19689485185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1\times {\mathrm{102793}}^1$

素因数の和:104148

約数の個数: 16

約数和(自身を含む): 24460860240

約数和(自身を除く): 4771375055

約数列:

[1, 5, 29, 145, 1321, 6605, 38309, 102793, 191545, 513965, 2980997, 14904985, 135789553, 678947765, 3937897037, 19689485185]

約数ペア:

[(1, 19689485185), (5, 3937897037), (29, 678947765), (145, 135789553), (1321, 14904985), (6605, 2980997), (38309, 513965), (102793, 191545)]