21268038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322243}}^1$

素因数の和:322259

約数の個数: 16

約数和(自身を含む): 46403136

約数和(自身を除く): 25135098

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322243, 644486, 966729, 1933458, 3544673, 7089346, 10634019, 21268038]

約数ペア:

[(1, 21268038), (2, 10634019), (3, 7089346), (6, 3544673), (11, 1933458), (22, 966729), (33, 644486), (66, 322243)]