19304181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 10966059

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1187, 1251, 1807, 3561, 5421, 10683, 15431, 16263, 46293, 138879, 164993, 494979, 1484937, 2144909, 6434727, 19304181]

約数ペア:

[(1, 19304181), (3, 6434727), (9, 2144909), (13, 1484937), (39, 494979), (117, 164993), (139, 138879), (417, 46293), (1187, 16263), (1251, 15431), (1807, 10683), (3561, 5421)]