19052061

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 11053539

約数列:

[1, 3, 7, 21, 47, 97, 141, 199, 291, 329, 597, 679, 987, 1393, 2037, 4179, 4559, 9353, 13677, 19303, 28059, 31913, 57909, 65471, 95739, 135121, 196413, 405363, 907241, 2721723, 6350687, 19052061]

約数ペア:

[(1, 19052061), (3, 6350687), (7, 2721723), (21, 907241), (47, 405363), (97, 196413), (141, 135121), (199, 95739), (291, 65471), (329, 57909), (597, 31913), (679, 28059), (987, 19303), (1393, 13677), (2037, 9353), (4179, 4559)]