19169006

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 29649888

約数和(自身を除く): 10480882

約数列:

[1, 2, 61, 71, 122, 142, 2213, 4331, 4426, 8662, 134993, 157123, 269986, 314246, 9584503, 19169006]

約数ペア:

[(1, 19169006), (2, 9584503), (61, 314246), (71, 269986), (122, 157123), (142, 134993), (2213, 8662), (4331, 4426)]