21272886

素因数分解:

$2^1\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1973}}^1$

素因数の和:2580

約数の個数: 24

約数和(自身を含む): 46191600

約数和(自身を除く): 24918714

約数列:

[1, 2, 3, 6, 9, 18, 599, 1198, 1797, 1973, 3594, 3946, 5391, 5919, 10782, 11838, 17757, 35514, 1181827, 2363654, 3545481, 7090962, 10636443, 21272886]

約数ペア:

[(1, 21272886), (2, 10636443), (3, 7090962), (6, 3545481), (9, 2363654), (18, 1181827), (599, 35514), (1198, 17757), (1797, 11838), (1973, 10782), (3594, 5919), (3946, 5391)]