21560682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 50964768

約数和(自身を除く): 29404086

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1859, 1933, 3718, 3866, 5577, 5799, 11154, 11598, 21263, 25129, 42526, 50258, 63789, 75387, 127578, 150774, 276419, 326677, 552838, 653354, 829257, 980031, 1658514, 1960062, 3593447, 7186894, 10780341, 21560682]

約数ペア:

[(1, 21560682), (2, 10780341), (3, 7186894), (6, 3593447), (11, 1960062), (13, 1658514), (22, 980031), (26, 829257), (33, 653354), (39, 552838), (66, 326677), (78, 276419), (143, 150774), (169, 127578), (286, 75387), (338, 63789), (429, 50258), (507, 42526), (858, 25129), (1014, 21263), (1859, 11598), (1933, 11154), (3718, 5799), (3866, 5577)]