19996793256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3187}}^1\times {\mathrm{23767}}^1$

素因数の和:26974

約数の個数: 64

約数和(自身を含む): 54556116480

約数和(自身を除く): 34559323224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 3187, 6374, 9561, 12748, 19122, 23767, 25496, 35057, 38244, 47534, 70114, 71301, 76488, 95068, 105171, 140228, 142602, 190136, 210342, 261437, 280456, 285204, 420684, 522874, 570408, 784311, 841368, 1045748, 1568622, 2091496, 3137244, 6274488, 75745429, 151490858, 227236287, 302981716, 454472574, 605963432, 833199719, 908945148, 1666399438, 1817890296, 2499599157, 3332798876, 4999198314, 6665597752, 9998396628, 19996793256]

約数ペア:

[(1, 19996793256), (2, 9998396628), (3, 6665597752), (4, 4999198314), (6, 3332798876), (8, 2499599157), (11, 1817890296), (12, 1666399438), (22, 908945148), (24, 833199719), (33, 605963432), (44, 454472574), (66, 302981716), (88, 227236287), (132, 151490858), (264, 75745429), (3187, 6274488), (6374, 3137244), (9561, 2091496), (12748, 1568622), (19122, 1045748), (23767, 841368), (25496, 784311), (35057, 570408), (38244, 522874), (47534, 420684), (70114, 285204), (71301, 280456), (76488, 261437), (95068, 210342), (105171, 190136), (140228, 142602)]