19217145

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16217}}^1$

素因数の和:16304

約数の個数: 16

約数和(自身を含む): 31138560

約数和(自身を除く): 11921415

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 16217, 48651, 81085, 243255, 1281143, 3843429, 6405715, 19217145]

約数ペア:

[(1, 19217145), (3, 6405715), (5, 3843429), (15, 1281143), (79, 243255), (237, 81085), (395, 48651), (1185, 16217)]