19659718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 35411040

約数和(自身を除く): 15751322

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2341, 4199, 4682, 8398, 30433, 39797, 44479, 60866, 79594, 88958, 517361, 578227, 756143, 1034722, 1156454, 1512286, 9829859, 19659718]

約数ペア:

[(1, 19659718), (2, 9829859), (13, 1512286), (17, 1156454), (19, 1034722), (26, 756143), (34, 578227), (38, 517361), (221, 88958), (247, 79594), (323, 60866), (442, 44479), (494, 39797), (646, 30433), (2341, 8398), (4199, 4682)]