19860142851

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{463}}^1\times {\mathrm{10429}}^1$

素因数の和:11355

約数の個数: 24

約数和(自身を含む): 28814502080

約数和(自身を除く): 8954359229

約数列:

[1, 3, 9, 457, 463, 1371, 1389, 4113, 4167, 10429, 31287, 93861, 211591, 634773, 1904319, 4766053, 4828627, 14298159, 14485881, 42894477, 43457643, 2206682539, 6620047617, 19860142851]

約数ペア:

[(1, 19860142851), (3, 6620047617), (9, 2206682539), (457, 43457643), (463, 42894477), (1371, 14485881), (1389, 14298159), (4113, 4828627), (4167, 4766053), (10429, 1904319), (31287, 634773), (93861, 211591)]