31979014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19571}}^1$

素因数の和:19635

約数の個数: 16

約数和(自身を含む): 51670080

約数和(自身を除く): 19691066

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 19571, 39142, 371849, 743698, 841553, 1683106, 15989507, 31979014]

約数ペア:

[(1, 31979014), (2, 15989507), (19, 1683106), (38, 841553), (43, 743698), (86, 371849), (817, 39142), (1634, 19571)]