19735242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 41707008

約数和(自身を除く): 21971766

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1723, 1909, 3446, 3818, 5169, 5727, 10338, 11454, 39629, 79258, 118887, 143009, 237774, 286018, 429027, 858054, 3289207, 6578414, 9867621, 19735242]

約数ペア:

[(1, 19735242), (2, 9867621), (3, 6578414), (6, 3289207), (23, 858054), (46, 429027), (69, 286018), (83, 237774), (138, 143009), (166, 118887), (249, 79258), (498, 39629), (1723, 11454), (1909, 10338), (3446, 5727), (3818, 5169)]