2019814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 3329280

約数和(自身を除く): 1309466

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2311, 4622, 43909, 53153, 87818, 106306, 1009907, 2019814]

約数ペア:

[(1, 2019814), (2, 1009907), (19, 106306), (23, 87818), (38, 53153), (46, 43909), (437, 4622), (874, 2311)]