21748932

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 56667520

約数和(自身を除く): 34918588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 727, 831, 1108, 1454, 1662, 2181, 2493, 2908, 3324, 4362, 4986, 6543, 7479, 8724, 9972, 13086, 14958, 19629, 26172, 29916, 39258, 78516, 201379, 402758, 604137, 805516, 1208274, 1812411, 2416548, 3624822, 5437233, 7249644, 10874466, 21748932]

約数ペア:

[(1, 21748932), (2, 10874466), (3, 7249644), (4, 5437233), (6, 3624822), (9, 2416548), (12, 1812411), (18, 1208274), (27, 805516), (36, 604137), (54, 402758), (108, 201379), (277, 78516), (554, 39258), (727, 29916), (831, 26172), (1108, 19629), (1454, 14958), (1662, 13086), (2181, 9972), (2493, 8724), (2908, 7479), (3324, 6543), (4362, 4986)]