19791926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128519}}^1$

素因数の和:128539

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 17221834

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 128519, 257038, 899633, 1413709, 1799266, 2827418, 9895963, 19791926]

約数ペア:

[(1, 19791926), (2, 9895963), (7, 2827418), (11, 1799266), (14, 1413709), (22, 899633), (77, 257038), (154, 128519)]