19031696990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12772951}}^1$

素因数の和:12773107

約数の個数: 16

約数和(自身を含む): 34486970400

約数和(自身を除く): 15455273410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 12772951, 25545902, 63864755, 127729510, 1903169699, 3806339398, 9515848495, 19031696990]

約数ペア:

[(1, 19031696990), (2, 9515848495), (5, 3806339398), (10, 1903169699), (149, 127729510), (298, 63864755), (745, 25545902), (1490, 12772951)]