19869243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1229}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 28162080

約数和(自身を除く): 8292837

約数列:

[1, 3, 17, 51, 317, 951, 1229, 3687, 5389, 16167, 20893, 62679, 389593, 1168779, 6623081, 19869243]

約数ペア:

[(1, 19869243), (3, 6623081), (17, 1168779), (51, 389593), (317, 62679), (951, 20893), (1229, 16167), (3687, 5389)]