19873224

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 64555920

約数和(自身を除く): 44682696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 131, 147, 168, 172, 196, 252, 258, 262, 294, 301, 344, 387, 392, 393, 441, 504, 516, 524, 588, 602, 774, 786, 882, 903, 917, 1032, 1048, 1176, 1179, 1204, 1548, 1572, 1764, 1806, 1834, 2107, 2358, 2408, 2709, 2751, 3096, 3144, 3528, 3612, 3668, 4214, 4716, 5418, 5502, 5633, 6321, 6419, 7224, 7336, 8253, 8428, 9432, 10836, 11004, 11266, 12642, 12838, 16506, 16856, 16899, 18963, 19257, 21672, 22008, 22532, 25284, 25676, 33012, 33798, 37926, 38514, 39431, 45064, 50568, 50697, 51352, 57771, 66024, 67596, 75852, 77028, 78862, 101394, 115542, 118293, 135192, 151704, 154056, 157724, 202788, 231084, 236586, 276017, 315448, 354879, 405576, 462168, 473172, 552034, 709758, 828051, 946344, 1104068, 1419516, 1656102, 2208136, 2484153, 2839032, 3312204, 4968306, 6624408, 9936612, 19873224]

約数ペア:

[(1, 19873224), (2, 9936612), (3, 6624408), (4, 4968306), (6, 3312204), (7, 2839032), (8, 2484153), (9, 2208136), (12, 1656102), (14, 1419516), (18, 1104068), (21, 946344), (24, 828051), (28, 709758), (36, 552034), (42, 473172), (43, 462168), (49, 405576), (56, 354879), (63, 315448), (72, 276017), (84, 236586), (86, 231084), (98, 202788), (126, 157724), (129, 154056), (131, 151704), (147, 135192), (168, 118293), (172, 115542), (196, 101394), (252, 78862), (258, 77028), (262, 75852), (294, 67596), (301, 66024), (344, 57771), (387, 51352), (392, 50697), (393, 50568), (441, 45064), (504, 39431), (516, 38514), (524, 37926), (588, 33798), (602, 33012), (774, 25676), (786, 25284), (882, 22532), (903, 22008), (917, 21672), (1032, 19257), (1048, 18963), (1176, 16899), (1179, 16856), (1204, 16506), (1548, 12838), (1572, 12642), (1764, 11266), (1806, 11004), (1834, 10836), (2107, 9432), (2358, 8428), (2408, 8253), (2709, 7336), (2751, 7224), (3096, 6419), (3144, 6321), (3528, 5633), (3612, 5502), (3668, 5418), (4214, 4716)]