19764396

素因数分解:

$2^2\times 3^2\times {\mathrm{549011}}^1$

素因数の和:549021

約数の個数: 18

約数和(自身を含む): 49960092

約数和(自身を除く): 30195696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 549011, 1098022, 1647033, 2196044, 3294066, 4941099, 6588132, 9882198, 19764396]

約数ペア:

[(1, 19764396), (2, 9882198), (3, 6588132), (4, 4941099), (6, 3294066), (9, 2196044), (12, 1647033), (18, 1098022), (36, 549011)]