19555510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150427}}^1$

素因数の和:150447

約数の個数: 16

約数和(自身を含む): 37907856

約数和(自身を除く): 18352346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150427, 300854, 752135, 1504270, 1955551, 3911102, 9777755, 19555510]

約数ペア:

[(1, 19555510), (2, 9777755), (5, 3911102), (10, 1955551), (13, 1504270), (26, 752135), (65, 300854), (130, 150427)]