21423026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{839}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 12687694

約数列:

[1, 2, 17, 34, 751, 839, 1502, 1678, 12767, 14263, 25534, 28526, 630089, 1260178, 10711513, 21423026]

約数ペア:

[(1, 21423026), (2, 10711513), (17, 1260178), (34, 630089), (751, 28526), (839, 25534), (1502, 14263), (1678, 12767)]