19151856

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1091

約数の個数: 80

約数和(自身を含む): 56305920

約数和(自身を除く): 37154064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1031, 1032, 1161, 1548, 2062, 2064, 2322, 3093, 3096, 4124, 4644, 6186, 6192, 8248, 9279, 9288, 12372, 16496, 18558, 18576, 24744, 27837, 37116, 44333, 49488, 55674, 74232, 88666, 111348, 132999, 148464, 177332, 222696, 265998, 354664, 398997, 445392, 531996, 709328, 797994, 1063992, 1196991, 1595988, 2127984, 2393982, 3191976, 4787964, 6383952, 9575928, 19151856]

約数ペア:

[(1, 19151856), (2, 9575928), (3, 6383952), (4, 4787964), (6, 3191976), (8, 2393982), (9, 2127984), (12, 1595988), (16, 1196991), (18, 1063992), (24, 797994), (27, 709328), (36, 531996), (43, 445392), (48, 398997), (54, 354664), (72, 265998), (86, 222696), (108, 177332), (129, 148464), (144, 132999), (172, 111348), (216, 88666), (258, 74232), (344, 55674), (387, 49488), (432, 44333), (516, 37116), (688, 27837), (774, 24744), (1031, 18576), (1032, 18558), (1161, 16496), (1548, 12372), (2062, 9288), (2064, 9279), (2322, 8248), (3093, 6192), (3096, 6186), (4124, 4644)]