21374936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{829}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 43923600

約数和(自身を除く): 22548664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 829, 1172, 1658, 2344, 3223, 3316, 6446, 6632, 9119, 12892, 18238, 25784, 36476, 72952, 242897, 485794, 971588, 1943176, 2671867, 5343734, 10687468, 21374936]

約数ペア:

[(1, 21374936), (2, 10687468), (4, 5343734), (8, 2671867), (11, 1943176), (22, 971588), (44, 485794), (88, 242897), (293, 72952), (586, 36476), (829, 25784), (1172, 18238), (1658, 12892), (2344, 9119), (3223, 6632), (3316, 6446)]