21819011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 24195360

約数和(自身を除く): 2376349

約数列:

[1, 19, 37, 41, 703, 757, 779, 1517, 14383, 28009, 28823, 31037, 532171, 589703, 1148369, 21819011]

約数ペア:

[(1, 21819011), (19, 1148369), (37, 589703), (41, 532171), (703, 31037), (757, 28823), (779, 28009), (1517, 14383)]