19044685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4964

約数の個数: 16

約数和(自身を含む): 25287552

約数和(自身を除く): 6242867

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4877, 24385, 53647, 268235, 346267, 1731335, 3808937, 19044685]

約数ペア:

[(1, 19044685), (5, 3808937), (11, 1731335), (55, 346267), (71, 268235), (355, 53647), (781, 24385), (3905, 4877)]