21942076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1811}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 41552784

約数和(自身を除く): 19610708

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1811, 3029, 3622, 6058, 7244, 12116, 23543, 47086, 94172, 421963, 843926, 1687852, 5485519, 10971038, 21942076]

約数ペア:

[(1, 21942076), (2, 10971038), (4, 5485519), (13, 1687852), (26, 843926), (52, 421963), (233, 94172), (466, 47086), (932, 23543), (1811, 12116), (3029, 7244), (3622, 6058)]