21540444

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6673}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 50455440

約数和(自身を除く): 28914996

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6673, 13346, 20019, 26692, 40038, 80076, 1795037, 3590074, 5385111, 7180148, 10770222, 21540444]

約数ペア:

[(1, 21540444), (2, 10770222), (3, 7180148), (4, 5385111), (6, 3590074), (12, 1795037), (269, 80076), (538, 40038), (807, 26692), (1076, 20019), (1614, 13346), (3228, 6673)]