20219331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14249}}^1$

素因数の和:14306

約数の個数: 16

約数和(自身を含む): 30096000

約数和(自身を除く): 9876669

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14249, 42747, 156739, 470217, 612707, 1838121, 6739777, 20219331]

約数ペア:

[(1, 20219331), (3, 6739777), (11, 1838121), (33, 612707), (43, 470217), (129, 156739), (473, 42747), (1419, 14249)]