19934739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 31936944

約数和(自身を除く): 12002205

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3301, 6039, 9903, 29709, 36311, 108933, 201361, 326799, 604083, 1812249, 2214971, 6644913, 19934739]

約数ペア:

[(1, 19934739), (3, 6644913), (9, 2214971), (11, 1812249), (33, 604083), (61, 326799), (99, 201361), (183, 108933), (549, 36311), (671, 29709), (2013, 9903), (3301, 6039)]