19005605128

素因数分解:

$2^3\times {\mathrm{54751}}^1\times {\mathrm{43391}}^1$

素因数の和:98148

約数の個数: 16

約数和(自身を含む): 35636981760

約数和(自身を除く): 16631376632

約数列:

[1, 2, 4, 8, 43391, 54751, 86782, 109502, 173564, 219004, 347128, 438008, 2375700641, 4751401282, 9502802564, 19005605128]

約数ペア:

[(1, 19005605128), (2, 9502802564), (4, 4751401282), (8, 2375700641), (43391, 438008), (54751, 347128), (86782, 219004), (109502, 173564)]