21611256

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24337}}^1$

素因数の和:24383

約数の個数: 32

約数和(自身を含む): 55490640

約数和(自身を除く): 33879384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24337, 48674, 73011, 97348, 146022, 194696, 292044, 584088, 900469, 1800938, 2701407, 3601876, 5402814, 7203752, 10805628, 21611256]

約数ペア:

[(1, 21611256), (2, 10805628), (3, 7203752), (4, 5402814), (6, 3601876), (8, 2701407), (12, 1800938), (24, 900469), (37, 584088), (74, 292044), (111, 194696), (148, 146022), (222, 97348), (296, 73011), (444, 48674), (888, 24337)]