21468458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1709}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 35212320

約数和(自身を除く): 13743862

約数列:

[1, 2, 11, 22, 571, 1142, 1709, 3418, 6281, 12562, 18799, 37598, 975839, 1951678, 10734229, 21468458]

約数ペア:

[(1, 21468458), (2, 10734229), (11, 1951678), (22, 975839), (571, 37598), (1142, 18799), (1709, 12562), (3418, 6281)]