19719131322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{245501}}^1$

素因数の和:246734

約数の個数: 32

約数和(自身を含む): 43059086784

約数和(自身を除く): 23339955462

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1217, 2434, 3651, 7302, 13387, 26774, 40161, 80322, 245501, 491002, 736503, 1473006, 2700511, 5401022, 8101533, 16203066, 298774717, 597549434, 896324151, 1792648302, 3286521887, 6573043774, 9859565661, 19719131322]

約数ペア:

[(1, 19719131322), (2, 9859565661), (3, 6573043774), (6, 3286521887), (11, 1792648302), (22, 896324151), (33, 597549434), (66, 298774717), (1217, 16203066), (2434, 8101533), (3651, 5401022), (7302, 2700511), (13387, 1473006), (26774, 736503), (40161, 491002), (80322, 245501)]