19860768

素因数分解:

$2^5\times 3^3\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38845152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 127, 144, 181, 216, 254, 288, 362, 381, 432, 508, 543, 724, 762, 864, 1016, 1086, 1143, 1448, 1524, 1629, 2032, 2172, 2286, 2896, 3048, 3258, 3429, 4064, 4344, 4572, 4887, 5792, 6096, 6516, 6858, 8688, 9144, 9774, 12192, 13032, 13716, 17376, 18288, 19548, 22987, 26064, 27432, 36576, 39096, 45974, 52128, 54864, 68961, 78192, 91948, 109728, 137922, 156384, 183896, 206883, 275844, 367792, 413766, 551688, 620649, 735584, 827532, 1103376, 1241298, 1655064, 2206752, 2482596, 3310128, 4965192, 6620256, 9930384, 19860768]

約数ペア:

[(1, 19860768), (2, 9930384), (3, 6620256), (4, 4965192), (6, 3310128), (8, 2482596), (9, 2206752), (12, 1655064), (16, 1241298), (18, 1103376), (24, 827532), (27, 735584), (32, 620649), (36, 551688), (48, 413766), (54, 367792), (72, 275844), (96, 206883), (108, 183896), (127, 156384), (144, 137922), (181, 109728), (216, 91948), (254, 78192), (288, 68961), (362, 54864), (381, 52128), (432, 45974), (508, 39096), (543, 36576), (724, 27432), (762, 26064), (864, 22987), (1016, 19548), (1086, 18288), (1143, 17376), (1448, 13716), (1524, 13032), (1629, 12192), (2032, 9774), (2172, 9144), (2286, 8688), (2896, 6858), (3048, 6516), (3258, 6096), (3429, 5792), (4064, 4887), (4344, 4572)]