21268404

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8093}}^1$

素因数の和:8176

約数の個数: 36

約数和(自身を含む): 54504996

約数和(自身を除く): 33236592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8093, 16186, 24279, 32372, 48558, 72837, 97116, 145674, 291348, 590789, 1181578, 1772367, 2363156, 3544734, 5317101, 7089468, 10634202, 21268404]

約数ペア:

[(1, 21268404), (2, 10634202), (3, 7089468), (4, 5317101), (6, 3544734), (9, 2363156), (12, 1772367), (18, 1181578), (36, 590789), (73, 291348), (146, 145674), (219, 97116), (292, 72837), (438, 48558), (657, 32372), (876, 24279), (1314, 16186), (2628, 8093)]