19778028

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4591}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 46287360

約数和(自身を除く): 26509332

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4591, 9182, 13773, 18364, 27546, 55092, 1648169, 3296338, 4944507, 6592676, 9889014, 19778028]

約数ペア:

[(1, 19778028), (2, 9889014), (3, 6592676), (4, 4944507), (6, 3296338), (12, 1648169), (359, 55092), (718, 27546), (1077, 18364), (1436, 13773), (2154, 9182), (4308, 4591)]