19030791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 27476064

約数和(自身を除く): 8445273

約数列:

[1, 3, 13, 39, 197, 591, 2477, 2561, 7431, 7683, 32201, 96603, 487969, 1463907, 6343597, 19030791]

約数ペア:

[(1, 19030791), (3, 6343597), (13, 1463907), (39, 487969), (197, 96603), (591, 32201), (2477, 7683), (2561, 7431)]