19739434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69019}}^1$

素因数の和:69045

約数の個数: 16

約数和(自身を含む): 34786080

約数和(自身を除く): 15046646

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 69019, 138038, 759209, 897247, 1518418, 1794494, 9869717, 19739434]

約数ペア:

[(1, 19739434), (2, 9869717), (11, 1794494), (13, 1518418), (22, 897247), (26, 759209), (143, 138038), (286, 69019)]