21551024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{122449}}^1$

素因数の和:122468

約数の個数: 20

約数和(自身を含む): 45551400

約数和(自身を除く): 24000376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122449, 244898, 489796, 979592, 1346939, 1959184, 2693878, 5387756, 10775512, 21551024]

約数ペア:

[(1, 21551024), (2, 10775512), (4, 5387756), (8, 2693878), (11, 1959184), (16, 1346939), (22, 979592), (44, 489796), (88, 244898), (176, 122449)]