19385537024

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{174481}}^1$

素因数の和:174537

約数の個数: 80

約数和(自身を含む): 45694742016

約数和(自身を除く): 26309204992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 13888, 15872, 27776, 55552, 111104, 174481, 348962, 697924, 1221367, 1395848, 2442734, 2791696, 4885468, 5408911, 5583392, 9770936, 10817822, 11166784, 19541872, 21635644, 22333568, 37862377, 39083744, 43271288, 44667136, 75724754, 78167488, 86542576, 89334272, 151449508, 156334976, 173085152, 302899016, 312669952, 346170304, 605798032, 625339904, 692340608, 1211596064, 1384681216, 2423192128, 2769362432, 4846384256, 9692768512, 19385537024]

約数ペア:

[(1, 19385537024), (2, 9692768512), (4, 4846384256), (7, 2769362432), (8, 2423192128), (14, 1384681216), (16, 1211596064), (28, 692340608), (31, 625339904), (32, 605798032), (56, 346170304), (62, 312669952), (64, 302899016), (112, 173085152), (124, 156334976), (128, 151449508), (217, 89334272), (224, 86542576), (248, 78167488), (256, 75724754), (434, 44667136), (448, 43271288), (496, 39083744), (512, 37862377), (868, 22333568), (896, 21635644), (992, 19541872), (1736, 11166784), (1792, 10817822), (1984, 9770936), (3472, 5583392), (3584, 5408911), (3968, 4885468), (6944, 2791696), (7936, 2442734), (13888, 1395848), (15872, 1221367), (27776, 697924), (55552, 348962), (111104, 174481)]