19165678081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{44279}}^1$

素因数の和:44437

約数の個数: 24

約数和(自身を含む): 22269297600

約数和(自身を除く): 3103619519

約数列:

[1, 11, 19, 109, 209, 361, 1199, 2071, 3971, 22781, 39349, 44279, 432839, 487069, 841301, 4826411, 9254311, 15984719, 53090521, 91701809, 175831909, 1008719899, 1742334371, 19165678081]

約数ペア:

[(1, 19165678081), (11, 1742334371), (19, 1008719899), (109, 175831909), (209, 91701809), (361, 53090521), (1199, 15984719), (2071, 9254311), (3971, 4826411), (22781, 841301), (39349, 487069), (44279, 432839)]