2019172970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3013691}}^1$

素因数の和:3013765

約数の個数: 16

約数和(自身を含む): 3688759008

約数和(自身を除く): 1669586038

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 3013691, 6027382, 15068455, 30136910, 201917297, 403834594, 1009586485, 2019172970]

約数ペア:

[(1, 2019172970), (2, 1009586485), (5, 403834594), (10, 201917297), (67, 30136910), (134, 15068455), (335, 6027382), (670, 3013691)]