19600180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14627}}^1$

素因数の和:14703

約数の個数: 24

約数和(自身を含む): 41777568

約数和(自身を除く): 22177388

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14627, 29254, 58508, 73135, 146270, 292540, 980009, 1960018, 3920036, 4900045, 9800090, 19600180]

約数ペア:

[(1, 19600180), (2, 9800090), (4, 4900045), (5, 3920036), (10, 1960018), (20, 980009), (67, 292540), (134, 146270), (268, 73135), (335, 58508), (670, 29254), (1340, 14627)]