21839032

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{38449}}^1$

素因数の和:38526

約数の個数: 16

約数和(自身を含む): 41526000

約数和(自身を除く): 19686968

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 38449, 76898, 153796, 307592, 2729879, 5459758, 10919516, 21839032]

約数ペア:

[(1, 21839032), (2, 10919516), (4, 5459758), (8, 2729879), (71, 307592), (142, 153796), (284, 76898), (568, 38449)]