21394044

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9433}}^1$

素因数の和:9456

約数の個数: 60

約数和(自身を含む): 63924784

約数和(自身を除く): 42530740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9433, 18866, 28299, 37732, 56598, 66031, 84897, 113196, 132062, 169794, 198093, 254691, 264124, 339588, 396186, 509382, 594279, 764073, 792372, 1018764, 1188558, 1528146, 1782837, 2377116, 3056292, 3565674, 5348511, 7131348, 10697022, 21394044]

約数ペア:

[(1, 21394044), (2, 10697022), (3, 7131348), (4, 5348511), (6, 3565674), (7, 3056292), (9, 2377116), (12, 1782837), (14, 1528146), (18, 1188558), (21, 1018764), (27, 792372), (28, 764073), (36, 594279), (42, 509382), (54, 396186), (63, 339588), (81, 264124), (84, 254691), (108, 198093), (126, 169794), (162, 132062), (189, 113196), (252, 84897), (324, 66031), (378, 56598), (567, 37732), (756, 28299), (1134, 18866), (2268, 9433)]