21855035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 27724800

約数和(自身を除く): 5869765

約数列:

[1, 5, 19, 95, 379, 607, 1895, 3035, 7201, 11533, 36005, 57665, 230053, 1150265, 4371007, 21855035]

約数ペア:

[(1, 21855035), (5, 4371007), (19, 1150265), (95, 230053), (379, 57665), (607, 36005), (1895, 11533), (3035, 7201)]