21481746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25037}}^1$

素因数の和:25066

約数の個数: 32

約数和(自身を含む): 50476608

約数和(自身を除く): 28994862

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25037, 50074, 75111, 150222, 275407, 325481, 550814, 650962, 826221, 976443, 1652442, 1952886, 3580291, 7160582, 10740873, 21481746]

約数ペア:

[(1, 21481746), (2, 10740873), (3, 7160582), (6, 3580291), (11, 1952886), (13, 1652442), (22, 976443), (26, 826221), (33, 650962), (39, 550814), (66, 325481), (78, 275407), (143, 150222), (286, 75111), (429, 50074), (858, 25037)]