19711653

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 30146688

約数和(自身を除く): 10435035

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2287, 2873, 6861, 8619, 29731, 38879, 89193, 116637, 386503, 505427, 1159509, 1516281, 6570551, 19711653]

約数ペア:

[(1, 19711653), (3, 6570551), (13, 1516281), (17, 1159509), (39, 505427), (51, 386503), (169, 116637), (221, 89193), (507, 38879), (663, 29731), (2287, 8619), (2873, 6861)]