19262655

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6029}}^1$

素因数の和:6111

約数の個数: 24

約数和(自身を含む): 33864480

約数和(自身を除く): 14601825

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 6029, 18087, 30145, 54261, 90435, 271305, 428059, 1284177, 2140295, 3852531, 6420885, 19262655]

約数ペア:

[(1, 19262655), (3, 6420885), (5, 3852531), (9, 2140295), (15, 1284177), (45, 428059), (71, 271305), (213, 90435), (355, 54261), (639, 30145), (1065, 18087), (3195, 6029)]