22220367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 33976320

約数和(自身を除く): 11755953

約数列:

[1, 3, 13, 19, 39, 57, 157, 191, 247, 471, 573, 741, 2041, 2483, 2983, 3629, 6123, 7449, 8949, 10887, 29987, 38779, 47177, 89961, 116337, 141531, 389831, 569753, 1169493, 1709259, 7406789, 22220367]

約数ペア:

[(1, 22220367), (3, 7406789), (13, 1709259), (19, 1169493), (39, 569753), (57, 389831), (157, 141531), (191, 116337), (247, 89961), (471, 47177), (573, 38779), (741, 29987), (2041, 10887), (2483, 8949), (2983, 7449), (3629, 6123)]