21162174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 47139456

約数和(自身を除く): 25977282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 121, 206, 242, 283, 309, 363, 566, 618, 726, 849, 1133, 1698, 2266, 3113, 3399, 6226, 6798, 9339, 12463, 18678, 24926, 29149, 34243, 37389, 58298, 68486, 74778, 87447, 102729, 174894, 205458, 320639, 641278, 961917, 1923834, 3527029, 7054058, 10581087, 21162174]

約数ペア:

[(1, 21162174), (2, 10581087), (3, 7054058), (6, 3527029), (11, 1923834), (22, 961917), (33, 641278), (66, 320639), (103, 205458), (121, 174894), (206, 102729), (242, 87447), (283, 74778), (309, 68486), (363, 58298), (566, 37389), (618, 34243), (726, 29149), (849, 24926), (1133, 18678), (1698, 12463), (2266, 9339), (3113, 6798), (3399, 6226)]