19474012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 18225188

約数列:

[1, 2, 4, 19, 38, 43, 59, 76, 86, 101, 118, 172, 202, 236, 404, 817, 1121, 1634, 1919, 2242, 2537, 3268, 3838, 4343, 4484, 5074, 5959, 7676, 8686, 10148, 11918, 17372, 23836, 48203, 82517, 96406, 113221, 165034, 192812, 226442, 256237, 330068, 452884, 512474, 1024948, 4868503, 9737006, 19474012]

約数ペア:

[(1, 19474012), (2, 9737006), (4, 4868503), (19, 1024948), (38, 512474), (43, 452884), (59, 330068), (76, 256237), (86, 226442), (101, 192812), (118, 165034), (172, 113221), (202, 96406), (236, 82517), (404, 48203), (817, 23836), (1121, 17372), (1634, 11918), (1919, 10148), (2242, 8686), (2537, 7676), (3268, 5959), (3838, 5074), (4343, 4484)]