20199421759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{695309}}^1$

素因数の和:695478

約数の個数: 16

約数和(自身を含む): 23362416000

約数和(自身を除く): 3162994241

約数列:

[1, 11, 19, 139, 209, 1529, 2641, 29051, 695309, 7648399, 13210871, 96647951, 145319581, 1063127461, 1836311069, 20199421759]

約数ペア:

[(1, 20199421759), (11, 1836311069), (19, 1063127461), (139, 145319581), (209, 96647951), (1529, 13210871), (2641, 7648399), (29051, 695309)]