19016228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 42940800

約数和(自身を除く): 23924572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2129, 2233, 4258, 4466, 8516, 8932, 14903, 23419, 29806, 46838, 59612, 61741, 93676, 123482, 163933, 246964, 327866, 432187, 655732, 679151, 864374, 1358302, 1728748, 2716604, 4754057, 9508114, 19016228]

約数ペア:

[(1, 19016228), (2, 9508114), (4, 4754057), (7, 2716604), (11, 1728748), (14, 1358302), (22, 864374), (28, 679151), (29, 655732), (44, 432187), (58, 327866), (77, 246964), (116, 163933), (154, 123482), (203, 93676), (308, 61741), (319, 59612), (406, 46838), (638, 29806), (812, 23419), (1276, 14903), (2129, 8932), (2233, 8516), (4258, 4466)]