19702146

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{53831}}^1$

素因数の和:53897

約数の個数: 16

約数和(自身を含む): 40051008

約数和(自身を除く): 20348862

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 53831, 107662, 161493, 322986, 3283691, 6567382, 9851073, 19702146]

約数ペア:

[(1, 19702146), (2, 9851073), (3, 6567382), (6, 3283691), (61, 322986), (122, 161493), (183, 107662), (366, 53831)]