19613961

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{1259}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 29131200

約数和(自身を除く): 9517239

約数列:

[1, 3, 9, 27, 577, 1259, 1731, 3777, 5193, 11331, 15579, 33993, 726443, 2179329, 6537987, 19613961]

約数ペア:

[(1, 19613961), (3, 6537987), (9, 2179329), (27, 726443), (577, 33993), (1259, 15579), (1731, 11331), (3777, 5193)]