19882395

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11329}}^1$

素因数の和:11356

約数の個数: 32

約数和(自身を含む): 38068800

約数和(自身を除く): 18186405

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11329, 33987, 56645, 101961, 147277, 169935, 305883, 441831, 509805, 736385, 1325493, 1529415, 2209155, 3976479, 6627465, 19882395]

約数ペア:

[(1, 19882395), (3, 6627465), (5, 3976479), (9, 2209155), (13, 1529415), (15, 1325493), (27, 736385), (39, 509805), (45, 441831), (65, 305883), (117, 169935), (135, 147277), (195, 101961), (351, 56645), (585, 33987), (1755, 11329)]