19528311

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 10348809

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2339, 2783, 7017, 8349, 25729, 53797, 77187, 161391, 283019, 591767, 849057, 1775301, 6509437, 19528311]

約数ペア:

[(1, 19528311), (3, 6509437), (11, 1775301), (23, 849057), (33, 591767), (69, 283019), (121, 161391), (253, 77187), (363, 53797), (759, 25729), (2339, 8349), (2783, 7017)]