21107592

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 64584000

約数和(自身を除く): 43476408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 919, 957, 1044, 1276, 1838, 1914, 2088, 2552, 2757, 2871, 3676, 3828, 5514, 5742, 7352, 7656, 8271, 10109, 11028, 11484, 16542, 20218, 22056, 22968, 26651, 30327, 33084, 40436, 53302, 60654, 66168, 79953, 80872, 90981, 106604, 121308, 159906, 181962, 213208, 239859, 242616, 293161, 319812, 363924, 479718, 586322, 639624, 727848, 879483, 959436, 1172644, 1758966, 1918872, 2345288, 2638449, 3517932, 5276898, 7035864, 10553796, 21107592]

約数ペア:

[(1, 21107592), (2, 10553796), (3, 7035864), (4, 5276898), (6, 3517932), (8, 2638449), (9, 2345288), (11, 1918872), (12, 1758966), (18, 1172644), (22, 959436), (24, 879483), (29, 727848), (33, 639624), (36, 586322), (44, 479718), (58, 363924), (66, 319812), (72, 293161), (87, 242616), (88, 239859), (99, 213208), (116, 181962), (132, 159906), (174, 121308), (198, 106604), (232, 90981), (261, 80872), (264, 79953), (319, 66168), (348, 60654), (396, 53302), (522, 40436), (638, 33084), (696, 30327), (792, 26651), (919, 22968), (957, 22056), (1044, 20218), (1276, 16542), (1838, 11484), (1914, 11028), (2088, 10109), (2552, 8271), (2757, 7656), (2871, 7352), (3676, 5742), (3828, 5514)]