19295493

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54049}}^1$

素因数の和:54076

約数の個数: 16

約数和(自身を含む): 31132800

約数和(自身を除く): 11837307

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54049, 162147, 378343, 918833, 1135029, 2756499, 6431831, 19295493]

約数ペア:

[(1, 19295493), (3, 6431831), (7, 2756499), (17, 1135029), (21, 918833), (51, 378343), (119, 162147), (357, 54049)]