21295206

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4271}}^1$

素因数の和:4556

約数の個数: 24

約数和(自身を含む): 46317024

約数和(自身を除く): 25021818

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4271, 4986, 8542, 12813, 25626, 38439, 76878, 1183067, 2366134, 3549201, 7098402, 10647603, 21295206]

約数ペア:

[(1, 21295206), (2, 10647603), (3, 7098402), (6, 3549201), (9, 2366134), (18, 1183067), (277, 76878), (554, 38439), (831, 25626), (1662, 12813), (2493, 8542), (4271, 4986)]