19643598

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 46265856

約数和(自身を除く): 26622258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 661, 762, 1143, 1322, 1651, 1983, 2286, 3302, 3966, 4953, 5949, 8593, 9906, 11898, 14859, 17186, 25779, 29718, 51558, 77337, 83947, 154674, 167894, 251841, 503682, 755523, 1091311, 1511046, 2182622, 3273933, 6547866, 9821799, 19643598]

約数ペア:

[(1, 19643598), (2, 9821799), (3, 6547866), (6, 3273933), (9, 2182622), (13, 1511046), (18, 1091311), (26, 755523), (39, 503682), (78, 251841), (117, 167894), (127, 154674), (234, 83947), (254, 77337), (381, 51558), (661, 29718), (762, 25779), (1143, 17186), (1322, 14859), (1651, 11898), (1983, 9906), (2286, 8593), (3302, 5949), (3966, 4953)]