19421268542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1\times {\mathrm{172153}}^1$

素因数の和:176507

約数の個数: 16

約数和(自身を含む): 31380231120

約数和(自身を除く): 11958962578

約数列:

[1, 2, 13, 26, 4339, 8678, 56407, 112814, 172153, 344306, 2237989, 4475978, 746971867, 1493943734, 9710634271, 19421268542]

約数ペア:

[(1, 19421268542), (2, 9710634271), (13, 1493943734), (26, 746971867), (4339, 4475978), (8678, 2237989), (56407, 344306), (112814, 172153)]