19007387008

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{5101}}^1$

素因数の和:5835

約数の個数: 64

約数和(自身を含む): 38811730320

約数和(自身を除く): 19804343312

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 677, 688, 1354, 1376, 2708, 2752, 5101, 5416, 5504, 10202, 10832, 20404, 21664, 29111, 40808, 43328, 58222, 81616, 86656, 116444, 163232, 219343, 232888, 326464, 438686, 465776, 652928, 877372, 931552, 1754744, 1863104, 3453377, 3509488, 3726208, 6906754, 7018976, 13813508, 14037952, 27627016, 28075904, 55254032, 110508064, 148495211, 221016128, 296990422, 442032256, 593980844, 1187961688, 2375923376, 4751846752, 9503693504, 19007387008]

約数ペア:

[(1, 19007387008), (2, 9503693504), (4, 4751846752), (8, 2375923376), (16, 1187961688), (32, 593980844), (43, 442032256), (64, 296990422), (86, 221016128), (128, 148495211), (172, 110508064), (344, 55254032), (677, 28075904), (688, 27627016), (1354, 14037952), (1376, 13813508), (2708, 7018976), (2752, 6906754), (5101, 3726208), (5416, 3509488), (5504, 3453377), (10202, 1863104), (10832, 1754744), (20404, 931552), (21664, 877372), (29111, 652928), (40808, 465776), (43328, 438686), (58222, 326464), (81616, 232888), (86656, 219343), (116444, 163232)]