19912827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14033}}^1$

素因数の和:14090

約数の個数: 16

約数和(自身を含む): 29639808

約数和(自身を除く): 9726981

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14033, 42099, 154363, 463089, 603419, 1810257, 6637609, 19912827]

約数ペア:

[(1, 19912827), (3, 6637609), (11, 1810257), (33, 603419), (43, 463089), (129, 154363), (473, 42099), (1419, 14033)]