21893526

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4391}}^1$

素因数の和:4676

約数の個数: 24

約数和(自身を含む): 47618064

約数和(自身を除く): 25724538

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4391, 4986, 8782, 13173, 26346, 39519, 79038, 1216307, 2432614, 3648921, 7297842, 10946763, 21893526]

約数ペア:

[(1, 21893526), (2, 10946763), (3, 7297842), (6, 3648921), (9, 2432614), (18, 1216307), (277, 79038), (554, 39519), (831, 26346), (1662, 13173), (2493, 8782), (4391, 4986)]