19919724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{150907}}^1$

素因数の和:150925

約数の個数: 24

約数和(自身を含む): 50705088

約数和(自身を除く): 30785364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 150907, 301814, 452721, 603628, 905442, 1659977, 1810884, 3319954, 4979931, 6639908, 9959862, 19919724]

約数ペア:

[(1, 19919724), (2, 9959862), (3, 6639908), (4, 4979931), (6, 3319954), (11, 1810884), (12, 1659977), (22, 905442), (33, 603628), (44, 452721), (66, 301814), (132, 150907)]