2019235054

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{120811}}^1$

素因数の和:121011

約数の個数: 16

約数和(自身を含む): 3101002416

約数和(自身を除く): 1081767362

約数列:

[1, 2, 61, 122, 137, 274, 8357, 16714, 120811, 241622, 7369471, 14738942, 16551107, 33102214, 1009617527, 2019235054]

約数ペア:

[(1, 2019235054), (2, 1009617527), (61, 33102214), (122, 16551107), (137, 14738942), (274, 7369471), (8357, 241622), (16714, 120811)]