21476112

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 67513536

約数和(自身を除く): 46037424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 368, 392, 397, 483, 552, 588, 644, 784, 794, 966, 1104, 1127, 1176, 1191, 1288, 1588, 1932, 2254, 2352, 2382, 2576, 2779, 3176, 3381, 3864, 4508, 4764, 5558, 6352, 6762, 7728, 8337, 9016, 9131, 9528, 11116, 13524, 16674, 18032, 18262, 19056, 19453, 22232, 27048, 27393, 33348, 36524, 38906, 44464, 54096, 54786, 58359, 63917, 66696, 73048, 77812, 109572, 116718, 127834, 133392, 146096, 155624, 191751, 219144, 233436, 255668, 311248, 383502, 438288, 447419, 466872, 511336, 767004, 894838, 933744, 1022672, 1342257, 1534008, 1789676, 2684514, 3068016, 3579352, 5369028, 7158704, 10738056, 21476112]

約数ペア:

[(1, 21476112), (2, 10738056), (3, 7158704), (4, 5369028), (6, 3579352), (7, 3068016), (8, 2684514), (12, 1789676), (14, 1534008), (16, 1342257), (21, 1022672), (23, 933744), (24, 894838), (28, 767004), (42, 511336), (46, 466872), (48, 447419), (49, 438288), (56, 383502), (69, 311248), (84, 255668), (92, 233436), (98, 219144), (112, 191751), (138, 155624), (147, 146096), (161, 133392), (168, 127834), (184, 116718), (196, 109572), (276, 77812), (294, 73048), (322, 66696), (336, 63917), (368, 58359), (392, 54786), (397, 54096), (483, 44464), (552, 38906), (588, 36524), (644, 33348), (784, 27393), (794, 27048), (966, 22232), (1104, 19453), (1127, 19056), (1176, 18262), (1191, 18032), (1288, 16674), (1588, 13524), (1932, 11116), (2254, 9528), (2352, 9131), (2382, 9016), (2576, 8337), (2779, 7728), (3176, 6762), (3381, 6352), (3864, 5558), (4508, 4764)]