19662314

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 15008278

約数列:

[1, 2, 7, 14, 71, 131, 142, 151, 262, 302, 497, 917, 994, 1057, 1834, 2114, 9301, 10721, 18602, 19781, 21442, 39562, 65107, 75047, 130214, 138467, 150094, 276934, 1404451, 2808902, 9831157, 19662314]

約数ペア:

[(1, 19662314), (2, 9831157), (7, 2808902), (14, 1404451), (71, 276934), (131, 150094), (142, 138467), (151, 130214), (262, 75047), (302, 65107), (497, 39562), (917, 21442), (994, 19781), (1057, 18602), (1834, 10721), (2114, 9301)]