19926864

素因数分解:

$2^4\times 3^3\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 57734400

約数和(自身を除く): 37807536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 193, 216, 239, 386, 432, 478, 579, 717, 772, 956, 1158, 1434, 1544, 1737, 1912, 2151, 2316, 2868, 3088, 3474, 3824, 4302, 4632, 5211, 5736, 6453, 6948, 8604, 9264, 10422, 11472, 12906, 13896, 17208, 20844, 25812, 27792, 34416, 41688, 46127, 51624, 83376, 92254, 103248, 138381, 184508, 276762, 369016, 415143, 553524, 738032, 830286, 1107048, 1245429, 1660572, 2214096, 2490858, 3321144, 4981716, 6642288, 9963432, 19926864]

約数ペア:

[(1, 19926864), (2, 9963432), (3, 6642288), (4, 4981716), (6, 3321144), (8, 2490858), (9, 2214096), (12, 1660572), (16, 1245429), (18, 1107048), (24, 830286), (27, 738032), (36, 553524), (48, 415143), (54, 369016), (72, 276762), (108, 184508), (144, 138381), (193, 103248), (216, 92254), (239, 83376), (386, 51624), (432, 46127), (478, 41688), (579, 34416), (717, 27792), (772, 25812), (956, 20844), (1158, 17208), (1434, 13896), (1544, 12906), (1737, 11472), (1912, 10422), (2151, 9264), (2316, 8604), (2868, 6948), (3088, 6453), (3474, 5736), (3824, 5211), (4302, 4632)]