19220992

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 45568512

約数和(自身を除く): 26347520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 173, 217, 224, 248, 256, 346, 434, 448, 496, 512, 692, 868, 896, 992, 1211, 1384, 1736, 1792, 1984, 2422, 2768, 3472, 3584, 3968, 4844, 5363, 5536, 6944, 7936, 9688, 10726, 11072, 13888, 15872, 19376, 21452, 22144, 27776, 37541, 38752, 42904, 44288, 55552, 75082, 77504, 85808, 88576, 111104, 150164, 155008, 171616, 300328, 310016, 343232, 600656, 620032, 686464, 1201312, 1372928, 2402624, 2745856, 4805248, 9610496, 19220992]

約数ペア:

[(1, 19220992), (2, 9610496), (4, 4805248), (7, 2745856), (8, 2402624), (14, 1372928), (16, 1201312), (28, 686464), (31, 620032), (32, 600656), (56, 343232), (62, 310016), (64, 300328), (112, 171616), (124, 155008), (128, 150164), (173, 111104), (217, 88576), (224, 85808), (248, 77504), (256, 75082), (346, 55552), (434, 44288), (448, 42904), (496, 38752), (512, 37541), (692, 27776), (868, 22144), (896, 21452), (992, 19376), (1211, 15872), (1384, 13888), (1736, 11072), (1792, 10726), (1984, 9688), (2422, 7936), (2768, 6944), (3472, 5536), (3584, 5363), (3968, 4844)]