31920114

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{280001}}^1$

素因数の和:280025

約数の個数: 16

約数和(自身を含む): 67200480

約数和(自身を除く): 35280366

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 280001, 560002, 840003, 1680006, 5320019, 10640038, 15960057, 31920114]

約数ペア:

[(1, 31920114), (2, 15960057), (3, 10640038), (6, 5320019), (19, 1680006), (38, 840003), (57, 560002), (114, 280001)]