19795413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12763}}^1$

素因数の和:12824

約数の個数: 16

約数和(自身を含む): 29408256

約数和(自身を除く): 9612843

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12763, 38289, 140393, 421179, 599861, 1799583, 6598471, 19795413]

約数ペア:

[(1, 19795413), (3, 6598471), (11, 1799583), (33, 599861), (47, 421179), (141, 140393), (517, 38289), (1551, 12763)]