19162247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 22563072

約数和(自身を除く): 3400825

約数列:

[1, 13, 17, 31, 221, 403, 527, 2797, 6851, 36361, 47549, 86707, 618137, 1127191, 1474019, 19162247]

約数ペア:

[(1, 19162247), (13, 1474019), (17, 1127191), (31, 618137), (221, 86707), (403, 47549), (527, 36361), (2797, 6851)]