2019163215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{57947}}^1$

素因数の和:58079

約数の個数: 32

約数和(自身を含む): 3404560896

約数和(自身を除く): 1385397681

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2323, 6969, 11615, 34845, 57947, 173841, 289735, 869205, 1332781, 3998343, 5852647, 6663905, 17557941, 19991715, 29263235, 87789705, 134610881, 403832643, 673054405, 2019163215]

約数ペア:

[(1, 2019163215), (3, 673054405), (5, 403832643), (15, 134610881), (23, 87789705), (69, 29263235), (101, 19991715), (115, 17557941), (303, 6663905), (345, 5852647), (505, 3998343), (1515, 1332781), (2323, 869205), (6969, 289735), (11615, 173841), (34845, 57947)]