19213245

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 33415200

約数和(自身を除く): 14201955

約数列:

[1, 3, 5, 9, 15, 45, 419, 1019, 1257, 2095, 3057, 3771, 5095, 6285, 9171, 15285, 18855, 45855, 426961, 1280883, 2134805, 3842649, 6404415, 19213245]

約数ペア:

[(1, 19213245), (3, 6404415), (5, 3842649), (9, 2134805), (15, 1280883), (45, 426961), (419, 45855), (1019, 18855), (1257, 15285), (2095, 9171), (3057, 6285), (3771, 5095)]