19387152

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 57877248

約数和(自身を除く): 38490096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 101, 124, 129, 144, 172, 186, 202, 248, 258, 279, 303, 344, 372, 387, 404, 496, 516, 558, 606, 688, 744, 774, 808, 909, 1032, 1116, 1212, 1333, 1488, 1548, 1616, 1818, 2064, 2232, 2424, 2666, 3096, 3131, 3636, 3999, 4343, 4464, 4848, 5332, 6192, 6262, 7272, 7998, 8686, 9393, 10664, 11997, 12524, 13029, 14544, 15996, 17372, 18786, 21328, 23994, 25048, 26058, 28179, 31992, 34744, 37572, 39087, 47988, 50096, 52116, 56358, 63984, 69488, 75144, 78174, 95976, 104232, 112716, 134633, 150288, 156348, 191952, 208464, 225432, 269266, 312696, 403899, 450864, 538532, 625392, 807798, 1077064, 1211697, 1615596, 2154128, 2423394, 3231192, 4846788, 6462384, 9693576, 19387152]

約数ペア:

[(1, 19387152), (2, 9693576), (3, 6462384), (4, 4846788), (6, 3231192), (8, 2423394), (9, 2154128), (12, 1615596), (16, 1211697), (18, 1077064), (24, 807798), (31, 625392), (36, 538532), (43, 450864), (48, 403899), (62, 312696), (72, 269266), (86, 225432), (93, 208464), (101, 191952), (124, 156348), (129, 150288), (144, 134633), (172, 112716), (186, 104232), (202, 95976), (248, 78174), (258, 75144), (279, 69488), (303, 63984), (344, 56358), (372, 52116), (387, 50096), (404, 47988), (496, 39087), (516, 37572), (558, 34744), (606, 31992), (688, 28179), (744, 26058), (774, 25048), (808, 23994), (909, 21328), (1032, 18786), (1116, 17372), (1212, 15996), (1333, 14544), (1488, 13029), (1548, 12524), (1616, 11997), (1818, 10664), (2064, 9393), (2232, 8686), (2424, 7998), (2666, 7272), (3096, 6262), (3131, 6192), (3636, 5332), (3999, 4848), (4343, 4464)]