21789438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{30013}}^1$

素因数の和:30040

約数の個数: 24

約数和(自身を含む): 47902344

約数和(自身を除く): 26112906

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 30013, 60026, 90039, 180078, 330143, 660286, 990429, 1980858, 3631573, 7263146, 10894719, 21789438]

約数ペア:

[(1, 21789438), (2, 10894719), (3, 7263146), (6, 3631573), (11, 1980858), (22, 990429), (33, 660286), (66, 330143), (121, 180078), (242, 90039), (363, 60026), (726, 30013)]