19967970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60509}}^1$

素因数の和:60530

約数の個数: 32

約数和(自身を含む): 52280640

約数和(自身を除く): 32312670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 60509, 121018, 181527, 302545, 363054, 605090, 665599, 907635, 1331198, 1815270, 1996797, 3327995, 3993594, 6655990, 9983985, 19967970]

約数ペア:

[(1, 19967970), (2, 9983985), (3, 6655990), (5, 3993594), (6, 3327995), (10, 1996797), (11, 1815270), (15, 1331198), (22, 907635), (30, 665599), (33, 605090), (55, 363054), (66, 302545), (110, 181527), (165, 121018), (330, 60509)]