19428192

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 46615968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 419, 483, 504, 552, 644, 672, 736, 828, 838, 966, 1008, 1104, 1257, 1288, 1449, 1656, 1676, 1932, 2016, 2208, 2514, 2576, 2898, 2933, 3312, 3352, 3771, 3864, 5028, 5152, 5796, 5866, 6624, 6704, 7542, 7728, 8799, 9637, 10056, 11592, 11732, 13408, 15084, 15456, 17598, 19274, 20112, 23184, 23464, 26397, 28911, 30168, 35196, 38548, 40224, 46368, 46928, 52794, 57822, 60336, 67459, 70392, 77096, 86733, 93856, 105588, 115644, 120672, 134918, 140784, 154192, 173466, 202377, 211176, 231288, 269836, 281568, 308384, 346932, 404754, 422352, 462576, 539672, 607131, 693864, 809508, 844704, 925152, 1079344, 1214262, 1387728, 1619016, 2158688, 2428524, 2775456, 3238032, 4857048, 6476064, 9714096, 19428192]

約数ペア:

[(1, 19428192), (2, 9714096), (3, 6476064), (4, 4857048), (6, 3238032), (7, 2775456), (8, 2428524), (9, 2158688), (12, 1619016), (14, 1387728), (16, 1214262), (18, 1079344), (21, 925152), (23, 844704), (24, 809508), (28, 693864), (32, 607131), (36, 539672), (42, 462576), (46, 422352), (48, 404754), (56, 346932), (63, 308384), (69, 281568), (72, 269836), (84, 231288), (92, 211176), (96, 202377), (112, 173466), (126, 154192), (138, 140784), (144, 134918), (161, 120672), (168, 115644), (184, 105588), (207, 93856), (224, 86733), (252, 77096), (276, 70392), (288, 67459), (322, 60336), (336, 57822), (368, 52794), (414, 46928), (419, 46368), (483, 40224), (504, 38548), (552, 35196), (644, 30168), (672, 28911), (736, 26397), (828, 23464), (838, 23184), (966, 20112), (1008, 19274), (1104, 17598), (1257, 15456), (1288, 15084), (1449, 13408), (1656, 11732), (1676, 11592), (1932, 10056), (2016, 9637), (2208, 8799), (2514, 7728), (2576, 7542), (2898, 6704), (2933, 6624), (3312, 5866), (3352, 5796), (3771, 5152), (3864, 5028)]