21235832

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{33601}}^1$

素因数の和:33686

約数の個数: 16

約数和(自身を含む): 40322400

約数和(自身を除く): 19086568

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 33601, 67202, 134404, 268808, 2654479, 5308958, 10617916, 21235832]

約数ペア:

[(1, 21235832), (2, 10617916), (4, 5308958), (8, 2654479), (79, 268808), (158, 134404), (316, 67202), (632, 33601)]