19859712

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 55678560

約数和(自身を除く): 35818848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1361, 1824, 2432, 2722, 3648, 4083, 4864, 5444, 7296, 8166, 10888, 14592, 16332, 21776, 25859, 32664, 43552, 51718, 65328, 77577, 87104, 103436, 130656, 155154, 174208, 206872, 261312, 310308, 348416, 413744, 522624, 620616, 827488, 1045248, 1241232, 1654976, 2482464, 3309952, 4964928, 6619904, 9929856, 19859712]

約数ペア:

[(1, 19859712), (2, 9929856), (3, 6619904), (4, 4964928), (6, 3309952), (8, 2482464), (12, 1654976), (16, 1241232), (19, 1045248), (24, 827488), (32, 620616), (38, 522624), (48, 413744), (57, 348416), (64, 310308), (76, 261312), (96, 206872), (114, 174208), (128, 155154), (152, 130656), (192, 103436), (228, 87104), (256, 77577), (304, 65328), (384, 51718), (456, 43552), (608, 32664), (768, 25859), (912, 21776), (1216, 16332), (1361, 14592), (1824, 10888), (2432, 8166), (2722, 7296), (3648, 5444), (4083, 4864)]