19379541

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8837}}^1$

素因数の和:8900

約数の個数: 16

約数和(自身を含む): 27998784

約数和(自身を除く): 8619243

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 8837, 26511, 150229, 379991, 450687, 1139973, 6459847, 19379541]

約数ペア:

[(1, 19379541), (3, 6459847), (17, 1139973), (43, 450687), (51, 379991), (129, 150229), (731, 26511), (2193, 8837)]