16855812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 54

約数和(自身を含む): 45002958

約数和(自身を除く): 28147146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1297, 1444, 2166, 2594, 3249, 3891, 4332, 5188, 6498, 7782, 11673, 12996, 15564, 23346, 24643, 46692, 49286, 73929, 98572, 147858, 221787, 295716, 443574, 468217, 887148, 936434, 1404651, 1872868, 2809302, 4213953, 5618604, 8427906, 16855812]

約数ペア:

[(1, 16855812), (2, 8427906), (3, 5618604), (4, 4213953), (6, 2809302), (9, 1872868), (12, 1404651), (18, 936434), (19, 887148), (36, 468217), (38, 443574), (57, 295716), (76, 221787), (114, 147858), (171, 98572), (228, 73929), (342, 49286), (361, 46692), (684, 24643), (722, 23346), (1083, 15564), (1297, 12996), (1444, 11673), (2166, 7782), (2594, 6498), (3249, 5188), (3891, 4332)]