2019858118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1\times {\mathrm{17891}}^1$

素因数の和:20883

約数の個数: 16

約数和(自身を含む): 3190501440

約数和(自身を除く): 1170643322

約数列:

[1, 2, 19, 38, 2971, 5942, 17891, 35782, 56449, 112898, 339929, 679858, 53154161, 106308322, 1009929059, 2019858118]

約数ペア:

[(1, 2019858118), (2, 1009929059), (19, 106308322), (38, 53154161), (2971, 679858), (5942, 339929), (17891, 112898), (35782, 56449)]