19328090

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4363}}^1$

素因数の和:4813

約数の個数: 16

約数和(自身を含む): 34877088

約数和(自身を除く): 15548998

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4363, 4430, 8726, 21815, 43630, 1932809, 3865618, 9664045, 19328090]

約数ペア:

[(1, 19328090), (2, 9664045), (5, 3865618), (10, 1932809), (443, 43630), (886, 21815), (2215, 8726), (4363, 4430)]