21468926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20369}}^1$

素因数の和:20419

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 13730434

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20369, 40738, 346273, 631439, 692546, 1262878, 10734463, 21468926]

約数ペア:

[(1, 21468926), (2, 10734463), (17, 1262878), (31, 692546), (34, 631439), (62, 346273), (527, 40738), (1054, 20369)]