21010418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5651}}^1$

素因数の和:5690

約数の個数: 24

約数和(自身を含む): 37235376

約数和(自身を除く): 16224958

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5651, 11302, 62161, 73463, 124322, 146926, 808093, 955019, 1616186, 1910038, 10505209, 21010418]

約数ペア:

[(1, 21010418), (2, 10505209), (11, 1910038), (13, 1616186), (22, 955019), (26, 808093), (143, 146926), (169, 124322), (286, 73463), (338, 62161), (1859, 11302), (3718, 5651)]