22919454

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 54348840

約数和(自身を除く): 31429386

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 83, 87, 138, 166, 174, 207, 249, 261, 414, 498, 522, 529, 667, 747, 1058, 1334, 1494, 1587, 1909, 2001, 2407, 3174, 3818, 4002, 4761, 4814, 5727, 6003, 7221, 9522, 11454, 12006, 14442, 15341, 17181, 21663, 30682, 34362, 43326, 43907, 46023, 55361, 87814, 92046, 110722, 131721, 138069, 166083, 263442, 276138, 332166, 395163, 498249, 790326, 996498, 1273303, 2546606, 3819909, 7639818, 11459727, 22919454]

約数ペア:

[(1, 22919454), (2, 11459727), (3, 7639818), (6, 3819909), (9, 2546606), (18, 1273303), (23, 996498), (29, 790326), (46, 498249), (58, 395163), (69, 332166), (83, 276138), (87, 263442), (138, 166083), (166, 138069), (174, 131721), (207, 110722), (249, 92046), (261, 87814), (414, 55361), (498, 46023), (522, 43907), (529, 43326), (667, 34362), (747, 30682), (1058, 21663), (1334, 17181), (1494, 15341), (1587, 14442), (1909, 12006), (2001, 11454), (2407, 9522), (3174, 7221), (3818, 6003), (4002, 5727), (4761, 4814)]