19011015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24851}}^1$

素因数の和:24879

約数の個数: 24

約数和(自身を含む): 34892208

約数和(自身を除く): 15881193

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24851, 74553, 124255, 223659, 372765, 422467, 1118295, 1267401, 2112335, 3802203, 6337005, 19011015]

約数ペア:

[(1, 19011015), (3, 6337005), (5, 3802203), (9, 2112335), (15, 1267401), (17, 1118295), (45, 422467), (51, 372765), (85, 223659), (153, 124255), (255, 74553), (765, 24851)]