19061810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14551}}^1$

素因数の和:14689

約数の個数: 16

約数和(自身を含む): 34575552

約数和(自身を除く): 15513742

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14551, 29102, 72755, 145510, 1906181, 3812362, 9530905, 19061810]

約数ペア:

[(1, 19061810), (2, 9530905), (5, 3812362), (10, 1906181), (131, 145510), (262, 72755), (655, 29102), (1310, 14551)]