21357036

素因数分解:

$2^2\times 3^2\times {\mathrm{593251}}^1$

素因数の和:593261

約数の個数: 18

約数和(自身を含む): 53985932

約数和(自身を除く): 32628896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593251, 1186502, 1779753, 2373004, 3559506, 5339259, 7119012, 10678518, 21357036]

約数ペア:

[(1, 21357036), (2, 10678518), (3, 7119012), (4, 5339259), (6, 3559506), (9, 2373004), (12, 1779753), (18, 1186502), (36, 593251)]