19789341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 31299072

約数和(自身を除く): 11509731

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 283, 429, 489, 849, 1793, 2119, 3113, 3679, 5379, 6357, 9339, 11037, 23309, 40469, 46129, 69927, 121407, 138387, 507419, 599677, 1522257, 1799031, 6596447, 19789341]

約数ペア:

[(1, 19789341), (3, 6596447), (11, 1799031), (13, 1522257), (33, 599677), (39, 507419), (143, 138387), (163, 121407), (283, 69927), (429, 46129), (489, 40469), (849, 23309), (1793, 11037), (2119, 9339), (3113, 6357), (3679, 5379)]