19925889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15199}}^1$

素因数の和:15244

約数の個数: 16

約数和(自身を含む): 29184000

約数和(自身を除く): 9258111

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15199, 45597, 288781, 349577, 866343, 1048731, 6641963, 19925889]

約数ペア:

[(1, 19925889), (3, 6641963), (19, 1048731), (23, 866343), (57, 349577), (69, 288781), (437, 45597), (1311, 15199)]