19597956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 52590720

約数和(自身を除く): 32992764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1289, 2172, 2534, 2578, 3801, 3867, 5068, 5156, 7602, 7734, 9023, 15204, 15468, 18046, 27069, 36092, 54138, 108276, 233309, 466618, 699927, 933236, 1399854, 1633163, 2799708, 3266326, 4899489, 6532652, 9798978, 19597956]

約数ペア:

[(1, 19597956), (2, 9798978), (3, 6532652), (4, 4899489), (6, 3266326), (7, 2799708), (12, 1633163), (14, 1399854), (21, 933236), (28, 699927), (42, 466618), (84, 233309), (181, 108276), (362, 54138), (543, 36092), (724, 27069), (1086, 18046), (1267, 15468), (1289, 15204), (2172, 9023), (2534, 7734), (2578, 7602), (3801, 5156), (3867, 5068)]