19159672

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2099}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 22168328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2099, 2282, 4198, 4564, 8396, 9128, 14693, 16792, 29386, 58772, 117544, 342137, 684274, 1368548, 2394959, 2737096, 4789918, 9579836, 19159672]

約数ペア:

[(1, 19159672), (2, 9579836), (4, 4789918), (7, 2737096), (8, 2394959), (14, 1368548), (28, 684274), (56, 342137), (163, 117544), (326, 58772), (652, 29386), (1141, 16792), (1304, 14693), (2099, 9128), (2282, 8396), (4198, 4564)]