19000270

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4289}}^1$

素因数の和:4739

約数の個数: 16

約数和(自身を含む): 34285680

約数和(自身を除く): 15285410

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4289, 4430, 8578, 21445, 42890, 1900027, 3800054, 9500135, 19000270]

約数ペア:

[(1, 19000270), (2, 9500135), (5, 3800054), (10, 1900027), (443, 42890), (886, 21445), (2215, 8578), (4289, 4430)]