2019504968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19418317}}^1$

素因数の和:19418336

約数の個数: 16

約数和(自身を含む): 4077846780

約数和(自身を除く): 2058341812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19418317, 38836634, 77673268, 155346536, 252438121, 504876242, 1009752484, 2019504968]

約数ペア:

[(1, 2019504968), (2, 1009752484), (4, 504876242), (8, 252438121), (13, 155346536), (26, 77673268), (52, 38836634), (104, 19418317)]