21549242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75347}}^1$

素因数の和:75373

約数の個数: 16

約数和(自身を含む): 37975392

約数和(自身を除く): 16426150

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75347, 150694, 828817, 979511, 1657634, 1959022, 10774621, 21549242]

約数ペア:

[(1, 21549242), (2, 10774621), (11, 1959022), (13, 1657634), (22, 979511), (26, 828817), (143, 150694), (286, 75347)]