21886386

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158597}}^1$

素因数の和:158625

約数の個数: 16

約数和(自身を含む): 45676224

約数和(自身を除く): 23789838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158597, 317194, 475791, 951582, 3647731, 7295462, 10943193, 21886386]

約数ペア:

[(1, 21886386), (2, 10943193), (3, 7295462), (6, 3647731), (23, 951582), (46, 475791), (69, 317194), (138, 158597)]