2109405916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{44839}}^1$

素因数の和:45481

約数の個数: 24

約数和(自身を含む): 3892112000

約数和(自身を除く): 1782706084

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 2476, 11761, 23522, 44839, 47044, 89678, 179356, 851941, 1703882, 3407764, 27755341, 55510682, 111021364, 527351479, 1054702958, 2109405916]

約数ペア:

[(1, 2109405916), (2, 1054702958), (4, 527351479), (19, 111021364), (38, 55510682), (76, 27755341), (619, 3407764), (1238, 1703882), (2476, 851941), (11761, 179356), (23522, 89678), (44839, 47044)]