19979814

素因数分解:

$2^1\times 3^1\times {\mathrm{877}}^1\times {\mathrm{3797}}^1$

素因数の和:4679

約数の個数: 16

約数和(自身を含む): 40015728

約数和(自身を除く): 20035914

約数列:

[1, 2, 3, 6, 877, 1754, 2631, 3797, 5262, 7594, 11391, 22782, 3329969, 6659938, 9989907, 19979814]

約数ペア:

[(1, 19979814), (2, 9989907), (3, 6659938), (6, 3329969), (877, 22782), (1754, 11391), (2631, 7594), (3797, 5262)]