19575189

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3607}}^1$

素因数の和:3686

約数の個数: 20

約数和(自身を含む): 29686624

約数和(自身を除く): 10111435

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3607, 5427, 10821, 32463, 97389, 241669, 292167, 725007, 2175021, 6525063, 19575189]

約数ペア:

[(1, 19575189), (3, 6525063), (9, 2175021), (27, 725007), (67, 292167), (81, 241669), (201, 97389), (603, 32463), (1809, 10821), (3607, 5427)]