219921599

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 238761600

約数和(自身を除く): 18840001

約数列:

[1, 19, 37, 307, 703, 1019, 5833, 11359, 19361, 37703, 215821, 312833, 716357, 5943827, 11574821, 219921599]

約数ペア:

[(1, 219921599), (19, 11574821), (37, 5943827), (307, 716357), (703, 312833), (1019, 215821), (5833, 37703), (11359, 19361)]