21552336

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 67365480

約数和(自身を除く): 45813144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 397, 464, 468, 522, 624, 696, 754, 794, 936, 1044, 1131, 1191, 1392, 1508, 1588, 1872, 2088, 2262, 2382, 3016, 3176, 3393, 3573, 4176, 4524, 4764, 5161, 6032, 6352, 6786, 7146, 9048, 9528, 10322, 11513, 13572, 14292, 15483, 18096, 19056, 20644, 23026, 27144, 28584, 30966, 34539, 41288, 46052, 46449, 54288, 57168, 61932, 69078, 82576, 92104, 92898, 103617, 123864, 138156, 149669, 184208, 185796, 207234, 247728, 276312, 299338, 371592, 414468, 449007, 552624, 598676, 743184, 828936, 898014, 1197352, 1347021, 1657872, 1796028, 2394704, 2694042, 3592056, 5388084, 7184112, 10776168, 21552336]

約数ペア:

[(1, 21552336), (2, 10776168), (3, 7184112), (4, 5388084), (6, 3592056), (8, 2694042), (9, 2394704), (12, 1796028), (13, 1657872), (16, 1347021), (18, 1197352), (24, 898014), (26, 828936), (29, 743184), (36, 598676), (39, 552624), (48, 449007), (52, 414468), (58, 371592), (72, 299338), (78, 276312), (87, 247728), (104, 207234), (116, 185796), (117, 184208), (144, 149669), (156, 138156), (174, 123864), (208, 103617), (232, 92898), (234, 92104), (261, 82576), (312, 69078), (348, 61932), (377, 57168), (397, 54288), (464, 46449), (468, 46052), (522, 41288), (624, 34539), (696, 30966), (754, 28584), (794, 27144), (936, 23026), (1044, 20644), (1131, 19056), (1191, 18096), (1392, 15483), (1508, 14292), (1588, 13572), (1872, 11513), (2088, 10322), (2262, 9528), (2382, 9048), (3016, 7146), (3176, 6786), (3393, 6352), (3573, 6032), (4176, 5161), (4524, 4764)]