19181043

素因数分解:

$3^4\times 7^1\times {\mathrm{33829}}^1$

素因数の和:33848

約数の個数: 20

約数和(自身を含む): 32747440

約数和(自身を除く): 13566397

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33829, 101487, 236803, 304461, 710409, 913383, 2131227, 2740149, 6393681, 19181043]

約数ペア:

[(1, 19181043), (3, 6393681), (7, 2740149), (9, 2131227), (21, 913383), (27, 710409), (63, 304461), (81, 236803), (189, 101487), (567, 33829)]