21912202

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 35871660

約数和(自身を除く): 13959458

約数列:

[1, 2, 13, 26, 169, 241, 269, 338, 482, 538, 3133, 3497, 6266, 6994, 40729, 45461, 64829, 81458, 90922, 129658, 842777, 1685554, 10956101, 21912202]

約数ペア:

[(1, 21912202), (2, 10956101), (13, 1685554), (26, 842777), (169, 129658), (241, 90922), (269, 81458), (338, 64829), (482, 45461), (538, 40729), (3133, 6994), (3497, 6266)]