19215350001

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1163}}^1\times {\mathrm{20627}}^1$

素因数の和:21885

約数の個数: 24

約数和(自身を含む): 28092860640

約数和(自身を除く): 8877510639

約数列:

[1, 3, 9, 89, 267, 801, 1163, 3489, 10467, 20627, 61881, 103507, 185643, 310521, 931563, 1835803, 5507409, 16522227, 23989201, 71967603, 215902809, 2135038889, 6405116667, 19215350001]

約数ペア:

[(1, 19215350001), (3, 6405116667), (9, 2135038889), (89, 215902809), (267, 71967603), (801, 23989201), (1163, 16522227), (3489, 5507409), (10467, 1835803), (20627, 931563), (61881, 310521), (103507, 185643)]