19949001

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 27605760

約数和(自身を除く): 7656759

約数列:

[1, 3, 41, 79, 123, 237, 2053, 3239, 6159, 9717, 84173, 162187, 252519, 486561, 6649667, 19949001]

約数ペア:

[(1, 19949001), (3, 6649667), (41, 486561), (79, 252519), (123, 162187), (237, 84173), (2053, 9717), (3239, 6159)]