19268379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 30790032

約数和(自身を除く): 11521653

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4451, 13353, 40059, 57863, 164687, 173589, 494061, 520767, 1482183, 2140931, 6422793, 19268379]

約数ペア:

[(1, 19268379), (3, 6422793), (9, 2140931), (13, 1482183), (37, 520767), (39, 494061), (111, 173589), (117, 164687), (333, 57863), (481, 40059), (1443, 13353), (4329, 4451)]