12212079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19477}}^1$

素因数の和:19510

約数の個数: 16

約数和(自身を含む): 18698880

約数和(自身を除く): 6486801

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19477, 58431, 214247, 370063, 642741, 1110189, 4070693, 12212079]

約数ペア:

[(1, 12212079), (3, 4070693), (11, 1110189), (19, 642741), (33, 370063), (57, 214247), (209, 58431), (627, 19477)]