19523742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 25376610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2687, 3633, 5374, 7266, 8061, 16122, 18809, 37618, 56427, 112854, 464851, 929702, 1394553, 2789106, 3253957, 6507914, 9761871, 19523742]

約数ペア:

[(1, 19523742), (2, 9761871), (3, 6507914), (6, 3253957), (7, 2789106), (14, 1394553), (21, 929702), (42, 464851), (173, 112854), (346, 56427), (519, 37618), (1038, 18809), (1211, 16122), (2422, 8061), (2687, 7266), (3633, 5374)]