21989616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41647}}^1$

素因数の和:41669

約数の個数: 40

約数和(自身を含む): 61972224

約数和(自身を除く): 39982608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41647, 83294, 124941, 166588, 249882, 333176, 458117, 499764, 666352, 916234, 999528, 1374351, 1832468, 1999056, 2748702, 3664936, 5497404, 7329872, 10994808, 21989616]

約数ペア:

[(1, 21989616), (2, 10994808), (3, 7329872), (4, 5497404), (6, 3664936), (8, 2748702), (11, 1999056), (12, 1832468), (16, 1374351), (22, 999528), (24, 916234), (33, 666352), (44, 499764), (48, 458117), (66, 333176), (88, 249882), (132, 166588), (176, 124941), (264, 83294), (528, 41647)]