1999021.00000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8293}}^1$

素因数の和:8346

約数の個数: 24

約数和(自身を含む): 132720588

約数和(自身を除く): 54882490

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 8293, 9386, 16586, 107809, 157567, 215618, 315134, 2048371, 2993773, 4096742, 5987546, 38919049, 77838098]

約数ペア:

[(1, 77838098), (2, 38919049), (13, 5987546), (19, 4096742), (26, 2993773), (38, 2048371), (247, 315134), (361, 215618), (494, 157567), (722, 107809), (4693, 16586), (8293, 9386)]