19767166

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 12746882

約数列:

[1, 2, 23, 41, 46, 47, 82, 94, 223, 446, 943, 1081, 1886, 1927, 2162, 3854, 5129, 9143, 10258, 10481, 18286, 20962, 44321, 88642, 210289, 241063, 420578, 429721, 482126, 859442, 9883583, 19767166]

約数ペア:

[(1, 19767166), (2, 9883583), (23, 859442), (41, 482126), (46, 429721), (47, 420578), (82, 241063), (94, 210289), (223, 88642), (446, 44321), (943, 20962), (1081, 18286), (1886, 10481), (1927, 10258), (2162, 9143), (3854, 5129)]