19539362

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3797}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 30627072

約数和(自身を除く): 11087710

約数列:

[1, 2, 31, 62, 83, 166, 2573, 3797, 5146, 7594, 117707, 235414, 315151, 630302, 9769681, 19539362]

約数ペア:

[(1, 19539362), (2, 9769681), (31, 630302), (62, 315151), (83, 235414), (166, 117707), (2573, 7594), (3797, 5146)]