19769445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15149}}^1$

素因数の和:15189

約数の個数: 24

約数和(自身を含む): 35451000

約数和(自身を除く): 15681555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15149, 45447, 75745, 136341, 227235, 439321, 681705, 1317963, 2196605, 3953889, 6589815, 19769445]

約数ペア:

[(1, 19769445), (3, 6589815), (5, 3953889), (9, 2196605), (15, 1317963), (29, 681705), (45, 439321), (87, 227235), (145, 136341), (261, 75745), (435, 45447), (1305, 15149)]