21204298

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11243}}^1$

素因数の和:11309

約数の個数: 16

約数和(自身を含む): 34001856

約数和(自身を除く): 12797558

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11243, 22486, 258589, 460963, 517178, 921926, 10602149, 21204298]

約数ペア:

[(1, 21204298), (2, 10602149), (23, 921926), (41, 517178), (46, 460963), (82, 258589), (943, 22486), (1886, 11243)]