19202639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 21083040

約数和(自身を除く): 1880401

約数列:

[1, 17, 43, 109, 241, 731, 1853, 4097, 4687, 10363, 26269, 79679, 176171, 446573, 1129567, 19202639]

約数ペア:

[(1, 19202639), (17, 1129567), (43, 446573), (109, 176171), (241, 79679), (731, 26269), (1853, 10363), (4097, 4687)]