19670816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 26052064

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 41, 44, 47, 58, 82, 88, 94, 116, 164, 176, 188, 232, 319, 328, 352, 376, 451, 464, 517, 638, 656, 752, 902, 928, 1034, 1189, 1276, 1312, 1363, 1504, 1804, 1927, 2068, 2378, 2552, 2726, 3608, 3854, 4136, 4756, 5104, 5452, 7216, 7708, 8272, 9512, 10208, 10904, 13079, 14432, 14993, 15416, 16544, 19024, 21197, 21808, 26158, 29986, 30832, 38048, 42394, 43616, 52316, 55883, 59972, 61664, 84788, 104632, 111766, 119944, 169576, 209264, 223532, 239888, 339152, 418528, 447064, 479776, 614713, 678304, 894128, 1229426, 1788256, 2458852, 4917704, 9835408, 19670816]

約数ペア:

[(1, 19670816), (2, 9835408), (4, 4917704), (8, 2458852), (11, 1788256), (16, 1229426), (22, 894128), (29, 678304), (32, 614713), (41, 479776), (44, 447064), (47, 418528), (58, 339152), (82, 239888), (88, 223532), (94, 209264), (116, 169576), (164, 119944), (176, 111766), (188, 104632), (232, 84788), (319, 61664), (328, 59972), (352, 55883), (376, 52316), (451, 43616), (464, 42394), (517, 38048), (638, 30832), (656, 29986), (752, 26158), (902, 21808), (928, 21197), (1034, 19024), (1189, 16544), (1276, 15416), (1312, 14993), (1363, 14432), (1504, 13079), (1804, 10904), (1927, 10208), (2068, 9512), (2378, 8272), (2552, 7708), (2726, 7216), (3608, 5452), (3854, 5104), (4136, 4756)]