20151856190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106062401}}^1$

素因数の和:106062427

約数の個数: 16

約数和(自身を含む): 38182464720

約数和(自身を除く): 18030608530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106062401, 212124802, 530312005, 1060624010, 2015185619, 4030371238, 10075928095, 20151856190]

約数ペア:

[(1, 20151856190), (2, 10075928095), (5, 4030371238), (10, 2015185619), (19, 1060624010), (38, 530312005), (95, 212124802), (190, 106062401)]