19316193

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 28811520

約数和(自身を除く): 9495327

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1229, 3687, 5239, 15717, 15977, 38099, 47931, 114297, 207701, 495287, 623103, 1485861, 6438731, 19316193]

約数ペア:

[(1, 19316193), (3, 6438731), (13, 1485861), (31, 623103), (39, 495287), (93, 207701), (169, 114297), (403, 47931), (507, 38099), (1209, 15977), (1229, 15717), (3687, 5239)]