19233369

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1026

約数の個数: 20

約数和(自身を含む): 28854144

約数和(自身を除く): 9620775

約数列:

[1, 3, 9, 27, 81, 367, 647, 1101, 1941, 3303, 5823, 9909, 17469, 29727, 52407, 237449, 712347, 2137041, 6411123, 19233369]

約数ペア:

[(1, 19233369), (3, 6411123), (9, 2137041), (27, 712347), (81, 237449), (367, 52407), (647, 29727), (1101, 17469), (1941, 9909), (3303, 5823)]