19578889737

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1\times {\mathrm{3229}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 31321180800

約数和(自身を除く): 11742291063

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 839, 2409, 2517, 3229, 7227, 7551, 9229, 9687, 27687, 29061, 35519, 61247, 83061, 106557, 183741, 235717, 319671, 551223, 673717, 707151, 2021151, 2121453, 2592887, 2709131, 6063453, 7778661, 8127393, 23335983, 24382179, 29800441, 89401323, 197766563, 268203969, 593299689, 1779899067, 2175432193, 6526296579, 19578889737]

約数ペア:

[(1, 19578889737), (3, 6526296579), (9, 2175432193), (11, 1779899067), (33, 593299689), (73, 268203969), (99, 197766563), (219, 89401323), (657, 29800441), (803, 24382179), (839, 23335983), (2409, 8127393), (2517, 7778661), (3229, 6063453), (7227, 2709131), (7551, 2592887), (9229, 2121453), (9687, 2021151), (27687, 707151), (29061, 673717), (35519, 551223), (61247, 319671), (83061, 235717), (106557, 183741)]