19769071

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 23201280

約数和(自身を除く): 3432209

約数列:

[1, 7, 59, 151, 317, 413, 1057, 2219, 8909, 18703, 47867, 62363, 130921, 335069, 2824153, 19769071]

約数ペア:

[(1, 19769071), (7, 2824153), (59, 335069), (151, 130921), (317, 62363), (413, 47867), (1057, 18703), (2219, 8909)]