21568602

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 25787238

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1889, 1903, 3778, 3806, 5667, 5709, 11334, 11418, 20779, 41558, 62337, 124674, 326797, 653594, 980391, 1960782, 3594767, 7189534, 10784301, 21568602]

約数ペア:

[(1, 21568602), (2, 10784301), (3, 7189534), (6, 3594767), (11, 1960782), (22, 980391), (33, 653594), (66, 326797), (173, 124674), (346, 62337), (519, 41558), (1038, 20779), (1889, 11418), (1903, 11334), (3778, 5709), (3806, 5667)]