19669065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7759}}^1$

素因数の和:7793

約数の個数: 24

約数和(自身を含む): 34081920

約数和(自身を除く): 14412855

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7759, 23277, 38795, 100867, 116385, 302601, 504335, 1311271, 1513005, 3933813, 6556355, 19669065]

約数ペア:

[(1, 19669065), (3, 6556355), (5, 3933813), (13, 1513005), (15, 1311271), (39, 504335), (65, 302601), (169, 116385), (195, 100867), (507, 38795), (845, 23277), (2535, 7759)]