31929994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19541}}^1$

素因数の和:19605

約数の個数: 16

約数和(自身を含む): 51590880

約数和(自身を除く): 19660886

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 19541, 39082, 371279, 742558, 840263, 1680526, 15964997, 31929994]

約数ペア:

[(1, 31929994), (2, 15964997), (19, 1680526), (38, 840263), (43, 742558), (86, 371279), (817, 39082), (1634, 19541)]