19323447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 31266816

約数和(自身を除く): 11943369

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 1453, 4359, 4433, 13299, 15983, 18889, 45043, 47949, 56667, 135129, 207779, 495473, 585559, 623337, 1486419, 1756677, 6441149, 19323447]

約数ペア:

[(1, 19323447), (3, 6441149), (11, 1756677), (13, 1486419), (31, 623337), (33, 585559), (39, 495473), (93, 207779), (143, 135129), (341, 56667), (403, 47949), (429, 45043), (1023, 18889), (1209, 15983), (1453, 13299), (4359, 4433)]