21462588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^3$

素因数の和:93

約数の個数: 108

約数和(自身を含む): 65978640

約数和(自身を除く): 44516052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 529, 588, 644, 828, 882, 966, 1058, 1127, 1449, 1587, 1764, 1932, 2116, 2254, 2898, 3174, 3381, 3703, 4508, 4761, 5796, 6348, 6762, 7406, 9522, 10143, 11109, 12167, 13524, 14812, 19044, 20286, 22218, 24334, 25921, 33327, 36501, 40572, 44436, 48668, 51842, 66654, 73002, 77763, 85169, 103684, 109503, 133308, 146004, 155526, 170338, 219006, 233289, 255507, 311052, 340676, 438012, 466578, 511014, 596183, 766521, 933156, 1022028, 1192366, 1533042, 1788549, 2384732, 3066084, 3577098, 5365647, 7154196, 10731294, 21462588]

約数ペア:

[(1, 21462588), (2, 10731294), (3, 7154196), (4, 5365647), (6, 3577098), (7, 3066084), (9, 2384732), (12, 1788549), (14, 1533042), (18, 1192366), (21, 1022028), (23, 933156), (28, 766521), (36, 596183), (42, 511014), (46, 466578), (49, 438012), (63, 340676), (69, 311052), (84, 255507), (92, 233289), (98, 219006), (126, 170338), (138, 155526), (147, 146004), (161, 133308), (196, 109503), (207, 103684), (252, 85169), (276, 77763), (294, 73002), (322, 66654), (414, 51842), (441, 48668), (483, 44436), (529, 40572), (588, 36501), (644, 33327), (828, 25921), (882, 24334), (966, 22218), (1058, 20286), (1127, 19044), (1449, 14812), (1587, 13524), (1764, 12167), (1932, 11109), (2116, 10143), (2254, 9522), (2898, 7406), (3174, 6762), (3381, 6348), (3703, 5796), (4508, 4761)]