21631368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81937}}^1$

素因数の和:81957

約数の個数: 32

約数和(自身を含む): 58995360

約数和(自身を除く): 37363992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81937, 163874, 245811, 327748, 491622, 655496, 901307, 983244, 1802614, 1966488, 2703921, 3605228, 5407842, 7210456, 10815684, 21631368]

約数ペア:

[(1, 21631368), (2, 10815684), (3, 7210456), (4, 5407842), (6, 3605228), (8, 2703921), (11, 1966488), (12, 1802614), (22, 983244), (24, 901307), (33, 655496), (44, 491622), (66, 327748), (88, 245811), (132, 163874), (264, 81937)]