19217670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640589}}^1$

素因数の和:640599

約数の個数: 16

約数和(自身を含む): 46122480

約数和(自身を除く): 26904810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640589, 1281178, 1921767, 3202945, 3843534, 6405890, 9608835, 19217670]

約数ペア:

[(1, 19217670), (2, 9608835), (3, 6405890), (5, 3843534), (6, 3202945), (10, 1921767), (15, 1281178), (30, 640589)]