19326609

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 29382912

約数和(自身を除く): 10056303

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1307, 1643, 3921, 4929, 11763, 14787, 40517, 69271, 121551, 207813, 364653, 623439, 2147401, 6442203, 19326609]

約数ペア:

[(1, 19326609), (3, 6442203), (9, 2147401), (31, 623439), (53, 364653), (93, 207813), (159, 121551), (279, 69271), (477, 40517), (1307, 14787), (1643, 11763), (3921, 4929)]