21854778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{30103}}^1$

素因数の和:30130

約数の個数: 24

約数和(自身を含む): 48045984

約数和(自身を除く): 26191206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 30103, 60206, 90309, 180618, 331133, 662266, 993399, 1986798, 3642463, 7284926, 10927389, 21854778]

約数ペア:

[(1, 21854778), (2, 10927389), (3, 7284926), (6, 3642463), (11, 1986798), (22, 993399), (33, 662266), (66, 331133), (121, 180618), (242, 90309), (363, 60206), (726, 30103)]