2019917075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{386587}}^1$

素因数の和:386627

約数の個数: 24

約数和(自身を含む): 2876214720

約数和(自身を除く): 856297645

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 386587, 1932935, 4252457, 7345153, 9664675, 21262285, 36725765, 80796683, 106311425, 183628825, 403983415, 2019917075]

約数ペア:

[(1, 2019917075), (5, 403983415), (11, 183628825), (19, 106311425), (25, 80796683), (55, 36725765), (95, 21262285), (209, 9664675), (275, 7345153), (475, 4252457), (1045, 1932935), (5225, 386587)]