19921728

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 57221120

約数和(自身を除く): 37299392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 127, 129, 152, 172, 192, 228, 254, 258, 304, 344, 381, 456, 508, 516, 608, 688, 762, 817, 912, 1016, 1032, 1216, 1376, 1524, 1634, 1824, 2032, 2064, 2413, 2451, 2752, 3048, 3268, 3648, 4064, 4128, 4826, 4902, 5461, 6096, 6536, 7239, 8128, 8256, 9652, 9804, 10922, 12192, 13072, 14478, 16383, 19304, 19608, 21844, 24384, 26144, 28956, 32766, 38608, 39216, 43688, 52288, 57912, 65532, 77216, 78432, 87376, 103759, 115824, 131064, 154432, 156864, 174752, 207518, 231648, 262128, 311277, 349504, 415036, 463296, 524256, 622554, 830072, 1048512, 1245108, 1660144, 2490216, 3320288, 4980432, 6640576, 9960864, 19921728]

約数ペア:

[(1, 19921728), (2, 9960864), (3, 6640576), (4, 4980432), (6, 3320288), (8, 2490216), (12, 1660144), (16, 1245108), (19, 1048512), (24, 830072), (32, 622554), (38, 524256), (43, 463296), (48, 415036), (57, 349504), (64, 311277), (76, 262128), (86, 231648), (96, 207518), (114, 174752), (127, 156864), (129, 154432), (152, 131064), (172, 115824), (192, 103759), (228, 87376), (254, 78432), (258, 77216), (304, 65532), (344, 57912), (381, 52288), (456, 43688), (508, 39216), (516, 38608), (608, 32766), (688, 28956), (762, 26144), (817, 24384), (912, 21844), (1016, 19608), (1032, 19304), (1216, 16383), (1376, 14478), (1524, 13072), (1634, 12192), (1824, 10922), (2032, 9804), (2064, 9652), (2413, 8256), (2451, 8128), (2752, 7239), (3048, 6536), (3268, 6096), (3648, 5461), (4064, 4902), (4128, 4826)]