21001926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318211}}^1$

素因数の和:318227

約数の個数: 16

約数和(自身を含む): 45822528

約数和(自身を除く): 24820602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318211, 636422, 954633, 1909266, 3500321, 7000642, 10500963, 21001926]

約数ペア:

[(1, 21001926), (2, 10500963), (3, 7000642), (6, 3500321), (11, 1909266), (22, 954633), (33, 636422), (66, 318211)]