21577454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1657}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 34380288

約数和(自身を除く): 12802834

約数列:

[1, 2, 17, 34, 383, 766, 1657, 3314, 6511, 13022, 28169, 56338, 634631, 1269262, 10788727, 21577454]

約数ペア:

[(1, 21577454), (2, 10788727), (17, 1269262), (34, 634631), (383, 56338), (766, 28169), (1657, 13022), (3314, 6511)]