21270568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241711}}^1$

素因数の和:241728

約数の個数: 16

約数和(自身を含む): 43508160

約数和(自身を除く): 22237592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241711, 483422, 966844, 1933688, 2658821, 5317642, 10635284, 21270568]

約数ペア:

[(1, 21270568), (2, 10635284), (4, 5317642), (8, 2658821), (11, 1933688), (22, 966844), (44, 483422), (88, 241711)]