19560830

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3191}}^1$

素因数の和:3811

約数の個数: 16

約数和(自身を含む): 35277984

約数和(自身を除く): 15717154

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 3191, 6130, 6382, 15955, 31910, 1956083, 3912166, 9780415, 19560830]

約数ペア:

[(1, 19560830), (2, 9780415), (5, 3912166), (10, 1956083), (613, 31910), (1226, 15955), (3065, 6382), (3191, 6130)]