21462974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:936

約数の個数: 24

約数和(自身を含む): 35867160

約数和(自身を除く): 14404186

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 859, 961, 1718, 1922, 11167, 12493, 22334, 24986, 26629, 53258, 346177, 692354, 825499, 1650998, 10731487, 21462974]

約数ペア:

[(1, 21462974), (2, 10731487), (13, 1650998), (26, 825499), (31, 692354), (62, 346177), (403, 53258), (806, 26629), (859, 24986), (961, 22334), (1718, 12493), (1922, 11167)]