19360628480

素因数分解:

$2^8\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{10453}}^1$

素因数の和:11921

約数の個数: 72

約数和(自身を含む): 46411243872

約数和(自身を除く): 27050615392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1447, 2894, 5788, 7235, 10453, 11576, 14470, 20906, 23152, 28940, 41812, 46304, 52265, 57880, 83624, 92608, 104530, 115760, 167248, 185216, 209060, 231520, 334496, 370432, 418120, 463040, 668992, 836240, 926080, 1337984, 1672480, 1852160, 2675968, 3344960, 6689920, 13379840, 15125491, 30250982, 60501964, 75627455, 121003928, 151254910, 242007856, 302509820, 484015712, 605019640, 968031424, 1210039280, 1936062848, 2420078560, 3872125696, 4840157120, 9680314240, 19360628480]

約数ペア:

[(1, 19360628480), (2, 9680314240), (4, 4840157120), (5, 3872125696), (8, 2420078560), (10, 1936062848), (16, 1210039280), (20, 968031424), (32, 605019640), (40, 484015712), (64, 302509820), (80, 242007856), (128, 151254910), (160, 121003928), (256, 75627455), (320, 60501964), (640, 30250982), (1280, 15125491), (1447, 13379840), (2894, 6689920), (5788, 3344960), (7235, 2675968), (10453, 1852160), (11576, 1672480), (14470, 1337984), (20906, 926080), (23152, 836240), (28940, 668992), (41812, 463040), (46304, 418120), (52265, 370432), (57880, 334496), (83624, 231520), (92608, 209060), (104530, 185216), (115760, 167248)]