19080497517

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{4153}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 26235999360

約数和(自身を除く): 7155501843

約数列:

[1, 3, 59, 101, 177, 257, 303, 771, 4153, 5959, 12459, 15163, 17877, 25957, 45489, 77871, 245027, 419453, 735081, 1067321, 1258359, 1531463, 3201963, 4594389, 24747727, 62971939, 74243181, 107799421, 188915817, 323398263, 6360165839, 19080497517]

約数ペア:

[(1, 19080497517), (3, 6360165839), (59, 323398263), (101, 188915817), (177, 107799421), (257, 74243181), (303, 62971939), (771, 24747727), (4153, 4594389), (5959, 3201963), (12459, 1531463), (15163, 1258359), (17877, 1067321), (25957, 735081), (45489, 419453), (77871, 245027)]