19434478

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3328

約数の個数: 24

約数和(自身を含む): 34477704

約数和(自身を除く): 15043226

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3251, 5978, 6502, 22757, 45514, 159299, 198311, 318598, 396622, 1388177, 2776354, 9717239, 19434478]

約数ペア:

[(1, 19434478), (2, 9717239), (7, 2776354), (14, 1388177), (49, 396622), (61, 318598), (98, 198311), (122, 159299), (427, 45514), (854, 22757), (2989, 6502), (3251, 5978)]