21411841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 25064640

約数和(自身を除く): 3652799

約数列:

[1, 11, 19, 53, 209, 583, 1007, 1933, 11077, 21263, 36727, 102449, 403997, 1126939, 1946531, 21411841]

約数ペア:

[(1, 21411841), (11, 1946531), (19, 1126939), (53, 403997), (209, 102449), (583, 36727), (1007, 21263), (1933, 11077)]