19723392

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 62832000

約数和(自身を除く): 43108608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 439, 468, 576, 624, 702, 832, 864, 878, 936, 1152, 1248, 1317, 1404, 1664, 1728, 1756, 1872, 2496, 2634, 2808, 3456, 3512, 3744, 3951, 4992, 5268, 5616, 5707, 7024, 7488, 7902, 10536, 11232, 11414, 11853, 14048, 14976, 15804, 17121, 21072, 22464, 22828, 23706, 28096, 31608, 34242, 42144, 44928, 45656, 47412, 51363, 56192, 63216, 68484, 84288, 91312, 94824, 102726, 126432, 136968, 154089, 168576, 182624, 189648, 205452, 252864, 273936, 308178, 365248, 379296, 410904, 505728, 547872, 616356, 730496, 758592, 821808, 1095744, 1232712, 1517184, 1643616, 2191488, 2465424, 3287232, 4930848, 6574464, 9861696, 19723392]

約数ペア:

[(1, 19723392), (2, 9861696), (3, 6574464), (4, 4930848), (6, 3287232), (8, 2465424), (9, 2191488), (12, 1643616), (13, 1517184), (16, 1232712), (18, 1095744), (24, 821808), (26, 758592), (27, 730496), (32, 616356), (36, 547872), (39, 505728), (48, 410904), (52, 379296), (54, 365248), (64, 308178), (72, 273936), (78, 252864), (96, 205452), (104, 189648), (108, 182624), (117, 168576), (128, 154089), (144, 136968), (156, 126432), (192, 102726), (208, 94824), (216, 91312), (234, 84288), (288, 68484), (312, 63216), (351, 56192), (384, 51363), (416, 47412), (432, 45656), (439, 44928), (468, 42144), (576, 34242), (624, 31608), (702, 28096), (832, 23706), (864, 22828), (878, 22464), (936, 21072), (1152, 17121), (1248, 15804), (1317, 14976), (1404, 14048), (1664, 11853), (1728, 11414), (1756, 11232), (1872, 10536), (2496, 7902), (2634, 7488), (2808, 7024), (3456, 5707), (3512, 5616), (3744, 5268), (3951, 4992)]