19389792

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 54391176

約数和(自身を除く): 35001384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 109, 136, 204, 218, 272, 327, 408, 436, 544, 654, 816, 872, 1308, 1632, 1744, 1853, 2616, 3488, 3706, 5232, 5559, 7412, 10464, 11118, 11881, 14824, 22236, 23762, 29648, 35643, 44472, 47524, 59296, 71286, 88944, 95048, 142572, 177888, 190096, 201977, 285144, 380192, 403954, 570288, 605931, 807908, 1140576, 1211862, 1615816, 2423724, 3231632, 4847448, 6463264, 9694896, 19389792]

約数ペア:

[(1, 19389792), (2, 9694896), (3, 6463264), (4, 4847448), (6, 3231632), (8, 2423724), (12, 1615816), (16, 1211862), (17, 1140576), (24, 807908), (32, 605931), (34, 570288), (48, 403954), (51, 380192), (68, 285144), (96, 201977), (102, 190096), (109, 177888), (136, 142572), (204, 95048), (218, 88944), (272, 71286), (327, 59296), (408, 47524), (436, 44472), (544, 35643), (654, 29648), (816, 23762), (872, 22236), (1308, 14824), (1632, 11881), (1744, 11118), (1853, 10464), (2616, 7412), (3488, 5559), (3706, 5232)]