19717023

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5171}}^1$

素因数の和:5246

約数の個数: 16

約数和(自身を含む): 27804672

約数和(自身を除く): 8087649

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5171, 15513, 160301, 212011, 480903, 636033, 6572341, 19717023]

約数ペア:

[(1, 19717023), (3, 6572341), (31, 636033), (41, 480903), (93, 212011), (123, 160301), (1271, 15513), (3813, 5171)]