19873656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 41453064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 396, 414, 506, 552, 759, 792, 828, 1012, 1091, 1518, 1656, 2024, 2182, 2277, 3036, 3273, 4364, 4554, 6072, 6546, 8728, 9108, 9819, 12001, 13092, 18216, 19638, 24002, 25093, 26184, 36003, 39276, 48004, 50186, 72006, 75279, 78552, 96008, 100372, 108009, 144012, 150558, 200744, 216018, 225837, 276023, 288024, 301116, 432036, 451674, 552046, 602232, 828069, 864072, 903348, 1104092, 1656138, 1806696, 2208184, 2484207, 3312276, 4968414, 6624552, 9936828, 19873656]

約数ペア:

[(1, 19873656), (2, 9936828), (3, 6624552), (4, 4968414), (6, 3312276), (8, 2484207), (9, 2208184), (11, 1806696), (12, 1656138), (18, 1104092), (22, 903348), (23, 864072), (24, 828069), (33, 602232), (36, 552046), (44, 451674), (46, 432036), (66, 301116), (69, 288024), (72, 276023), (88, 225837), (92, 216018), (99, 200744), (132, 150558), (138, 144012), (184, 108009), (198, 100372), (207, 96008), (253, 78552), (264, 75279), (276, 72006), (396, 50186), (414, 48004), (506, 39276), (552, 36003), (759, 26184), (792, 25093), (828, 24002), (1012, 19638), (1091, 18216), (1518, 13092), (1656, 12001), (2024, 9819), (2182, 9108), (2277, 8728), (3036, 6546), (3273, 6072), (4364, 4554)]