21073644

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8737}}^1$

素因数の和:8814

約数の個数: 36

約数和(自身を含む): 54070744

約数和(自身を除く): 32997100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8737, 17474, 26211, 34948, 52422, 78633, 104844, 157266, 314532, 585379, 1170758, 1756137, 2341516, 3512274, 5268411, 7024548, 10536822, 21073644]

約数ペア:

[(1, 21073644), (2, 10536822), (3, 7024548), (4, 5268411), (6, 3512274), (9, 2341516), (12, 1756137), (18, 1170758), (36, 585379), (67, 314532), (134, 157266), (201, 104844), (268, 78633), (402, 52422), (603, 34948), (804, 26211), (1206, 17474), (2412, 8737)]