19384664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186391}}^1$

素因数の和:186410

約数の個数: 16

約数和(自身を含む): 39142320

約数和(自身を除く): 19757656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186391, 372782, 745564, 1491128, 2423083, 4846166, 9692332, 19384664]

約数ペア:

[(1, 19384664), (2, 9692332), (4, 4846166), (8, 2423083), (13, 1491128), (26, 745564), (52, 372782), (104, 186391)]