19381329

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{65257}}^1$

素因数の和:65277

約数の個数: 16

約数和(自身を含む): 31323840

約数和(自身を除く): 11942511

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 65257, 195771, 587313, 717827, 1761939, 2153481, 6460443, 19381329]

約数ペア:

[(1, 19381329), (3, 6460443), (9, 2153481), (11, 1761939), (27, 717827), (33, 587313), (99, 195771), (297, 65257)]