19466940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324449}}^1$

素因数の和:324461

約数の個数: 24

約数和(自身を含む): 54507600

約数和(自身を除く): 35040660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324449, 648898, 973347, 1297796, 1622245, 1946694, 3244490, 3893388, 4866735, 6488980, 9733470, 19466940]

約数ペア:

[(1, 19466940), (2, 9733470), (3, 6488980), (4, 4866735), (5, 3893388), (6, 3244490), (10, 1946694), (12, 1622245), (15, 1297796), (20, 973347), (30, 648898), (60, 324449)]