21165622

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1013}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 32902272

約数和(自身を除く): 11736650

約数列:

[1, 2, 31, 62, 337, 674, 1013, 2026, 10447, 20894, 31403, 62806, 341381, 682762, 10582811, 21165622]

約数ペア:

[(1, 21165622), (2, 10582811), (31, 682762), (62, 341381), (337, 62806), (674, 31403), (1013, 20894), (2026, 10447)]