19663033

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 22586256

約数和(自身を除く): 2923223

約数列:

[1, 13, 17, 193, 221, 461, 2509, 3281, 5993, 7837, 42653, 88973, 101881, 1156649, 1512541, 19663033]

約数ペア:

[(1, 19663033), (13, 1512541), (17, 1156649), (193, 101881), (221, 88973), (461, 42653), (2509, 7837), (3281, 5993)]