19730568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5782

約数の個数: 64

約数和(自身を含む): 57960000

約数和(自身を除く): 38229432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5749, 11498, 17247, 22996, 34494, 45992, 63239, 68988, 74737, 126478, 137976, 149474, 189717, 224211, 252956, 298948, 379434, 448422, 505912, 597896, 758868, 822107, 896844, 1517736, 1644214, 1793688, 2466321, 3288428, 4932642, 6576856, 9865284, 19730568]

約数ペア:

[(1, 19730568), (2, 9865284), (3, 6576856), (4, 4932642), (6, 3288428), (8, 2466321), (11, 1793688), (12, 1644214), (13, 1517736), (22, 896844), (24, 822107), (26, 758868), (33, 597896), (39, 505912), (44, 448422), (52, 379434), (66, 298948), (78, 252956), (88, 224211), (104, 189717), (132, 149474), (143, 137976), (156, 126478), (264, 74737), (286, 68988), (312, 63239), (429, 45992), (572, 34494), (858, 22996), (1144, 17247), (1716, 11498), (3432, 5749)]