19129449

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 26832384

約数和(自身を除く): 7702935

約数列:

[1, 3, 31, 53, 93, 159, 1643, 3881, 4929, 11643, 120311, 205693, 360933, 617079, 6376483, 19129449]

約数ペア:

[(1, 19129449), (3, 6376483), (31, 617079), (53, 360933), (93, 205693), (159, 120311), (1643, 11643), (3881, 4929)]