19479213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5741}}^1$

素因数の和:5789

約数の個数: 24

約数和(自身を含む): 31351320

約数和(自身を除く): 11872107

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5741, 17223, 51669, 74633, 166489, 223899, 499467, 671697, 1498401, 2164357, 6493071, 19479213]

約数ペア:

[(1, 19479213), (3, 6493071), (9, 2164357), (13, 1498401), (29, 671697), (39, 499467), (87, 223899), (117, 166489), (261, 74633), (377, 51669), (1131, 17223), (3393, 5741)]