19774677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1171}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 28484288

約数和(自身を除く): 8709611

約数列:

[1, 3, 13, 39, 433, 1171, 1299, 3513, 5629, 15223, 16887, 45669, 507043, 1521129, 6591559, 19774677]

約数ペア:

[(1, 19774677), (3, 6591559), (13, 1521129), (39, 507043), (433, 45669), (1171, 16887), (1299, 15223), (3513, 5629)]