19287648

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 55292328

約数和(自身を除く): 36004680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 347, 386, 579, 694, 772, 1041, 1158, 1388, 1544, 1737, 2082, 2316, 2776, 3088, 3123, 3474, 4164, 4632, 5552, 6176, 6246, 6948, 8328, 9264, 11104, 12492, 13896, 16656, 18528, 24984, 27792, 33312, 49968, 55584, 66971, 99936, 133942, 200913, 267884, 401826, 535768, 602739, 803652, 1071536, 1205478, 1607304, 2143072, 2410956, 3214608, 4821912, 6429216, 9643824, 19287648]

約数ペア:

[(1, 19287648), (2, 9643824), (3, 6429216), (4, 4821912), (6, 3214608), (8, 2410956), (9, 2143072), (12, 1607304), (16, 1205478), (18, 1071536), (24, 803652), (32, 602739), (36, 535768), (48, 401826), (72, 267884), (96, 200913), (144, 133942), (193, 99936), (288, 66971), (347, 55584), (386, 49968), (579, 33312), (694, 27792), (772, 24984), (1041, 18528), (1158, 16656), (1388, 13896), (1544, 12492), (1737, 11104), (2082, 9264), (2316, 8328), (2776, 6948), (3088, 6246), (3123, 6176), (3474, 5552), (4164, 4632)]