19764510898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1\times {\mathrm{3527}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 32554690560

約数和(自身を除く): 12790179662

約数列:

[1, 2, 11, 22, 179, 358, 1423, 1969, 2846, 3527, 3938, 7054, 15653, 31306, 38797, 77594, 254717, 509434, 631333, 1262666, 2801887, 5018921, 5603774, 6944663, 10037842, 13889326, 55208131, 110416262, 898386859, 1796773718, 9882255449, 19764510898]

約数ペア:

[(1, 19764510898), (2, 9882255449), (11, 1796773718), (22, 898386859), (179, 110416262), (358, 55208131), (1423, 13889326), (1969, 10037842), (2846, 6944663), (3527, 5603774), (3938, 5018921), (7054, 2801887), (15653, 1262666), (31306, 631333), (38797, 509434), (77594, 254717)]