21246490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36011}}^1$

素因数の和:36077

約数の個数: 16

約数和(自身を含む): 38892960

約数和(自身を除く): 17646470

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 36011, 72022, 180055, 360110, 2124649, 4249298, 10623245, 21246490]

約数ペア:

[(1, 21246490), (2, 10623245), (5, 4249298), (10, 2124649), (59, 360110), (118, 180055), (295, 72022), (590, 36011)]