2019852285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{644291}}^1$

素因数の和:644329

約数の個数: 32

約数和(自身を含む): 3711121920

約数和(自身を除く): 1691269635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 644291, 1932873, 3221455, 7087201, 9664365, 12241529, 21261603, 35436005, 36724587, 61207645, 106308015, 134656819, 183622935, 403970457, 673284095, 2019852285]

約数ペア:

[(1, 2019852285), (3, 673284095), (5, 403970457), (11, 183622935), (15, 134656819), (19, 106308015), (33, 61207645), (55, 36724587), (57, 35436005), (95, 21261603), (165, 12241529), (209, 9664365), (285, 7087201), (627, 3221455), (1045, 1932873), (3135, 644291)]