21882376

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7577}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 43308270

約数和(自身を除く): 21425894

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7577, 15154, 30308, 60616, 143963, 287926, 575852, 1151704, 2735297, 5470594, 10941188, 21882376]

約数ペア:

[(1, 21882376), (2, 10941188), (4, 5470594), (8, 2735297), (19, 1151704), (38, 575852), (76, 287926), (152, 143963), (361, 60616), (722, 30308), (1444, 15154), (2888, 7577)]