19815363344

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2998693}}^1$

素因数の和:2998767

約数の個数: 40

約数和(自身を含む): 44620566720

約数和(自身を除く): 24805203376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 2998693, 5997386, 11994772, 20990851, 23989544, 41981702, 47979088, 83963404, 167926808, 176922887, 335853616, 353845774, 707691548, 1238460209, 1415383096, 2476920418, 2830766192, 4953840836, 9907681672, 19815363344]

約数ペア:

[(1, 19815363344), (2, 9907681672), (4, 4953840836), (7, 2830766192), (8, 2476920418), (14, 1415383096), (16, 1238460209), (28, 707691548), (56, 353845774), (59, 335853616), (112, 176922887), (118, 167926808), (236, 83963404), (413, 47979088), (472, 41981702), (826, 23989544), (944, 20990851), (1652, 11994772), (3304, 5997386), (6608, 2998693)]