2015624994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17680921}}^1$

素因数の和:17680945

約数の個数: 16

約数和(自身を含む): 4243421280

約数和(自身を除く): 2227796286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 17680921, 35361842, 53042763, 106085526, 335937499, 671874998, 1007812497, 2015624994]

約数ペア:

[(1, 2015624994), (2, 1007812497), (3, 671874998), (6, 335937499), (19, 106085526), (38, 53042763), (57, 35361842), (114, 17680921)]