193173620

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{8377}}^1$

素因数の和:9539

約数の個数: 24

約数和(自身を含む): 406064904

約数和(自身を除く): 212891284

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 8377, 11530, 16754, 23060, 33508, 41885, 83770, 167540, 9658681, 19317362, 38634724, 48293405, 96586810, 193173620]

約数ペア:

[(1, 193173620), (2, 96586810), (4, 48293405), (5, 38634724), (10, 19317362), (20, 9658681), (1153, 167540), (2306, 83770), (4612, 41885), (5765, 33508), (8377, 23060), (11530, 16754)]