19167369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 28365120

約数和(自身を除く): 9197751

約数列:

[1, 3, 13, 37, 39, 111, 359, 481, 1077, 1369, 1443, 4107, 4667, 13283, 14001, 17797, 39849, 53391, 172679, 491471, 518037, 1474413, 6389123, 19167369]

約数ペア:

[(1, 19167369), (3, 6389123), (13, 1474413), (37, 518037), (39, 491471), (111, 172679), (359, 53391), (481, 39849), (1077, 17797), (1369, 14001), (1443, 13283), (4107, 4667)]