21709402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5839}}^1$

素因数の和:5878

約数の個数: 24

約数和(自身を含む): 38473920

約数和(自身を除く): 16764518

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5839, 11678, 64229, 75907, 128458, 151814, 834977, 986791, 1669954, 1973582, 10854701, 21709402]

約数ペア:

[(1, 21709402), (2, 10854701), (11, 1973582), (13, 1669954), (22, 986791), (26, 834977), (143, 151814), (169, 128458), (286, 75907), (338, 64229), (1859, 11678), (3718, 5839)]