1920431517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{20333}}^1$

素因数の和:22012

約数の個数: 16

約数和(自身を含む): 2697101760

約数和(自身を除く): 776670243

約数列:

[1, 3, 19, 57, 1657, 4971, 20333, 31483, 60999, 94449, 386327, 1158981, 33691781, 101075343, 640143839, 1920431517]

約数ペア:

[(1, 1920431517), (3, 640143839), (19, 101075343), (57, 33691781), (1657, 1158981), (4971, 386327), (20333, 94449), (31483, 60999)]