21093456

素因数分解:

$2^4\times 3^1\times {\mathrm{467}}^1\times {\mathrm{941}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 54666144

約数和(自身を除く): 33572688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 467, 934, 941, 1401, 1868, 1882, 2802, 2823, 3736, 3764, 5604, 5646, 7472, 7528, 11208, 11292, 15056, 22416, 22584, 45168, 439447, 878894, 1318341, 1757788, 2636682, 3515576, 5273364, 7031152, 10546728, 21093456]

約数ペア:

[(1, 21093456), (2, 10546728), (3, 7031152), (4, 5273364), (6, 3515576), (8, 2636682), (12, 1757788), (16, 1318341), (24, 878894), (48, 439447), (467, 45168), (934, 22584), (941, 22416), (1401, 15056), (1868, 11292), (1882, 11208), (2802, 7528), (2823, 7472), (3736, 5646), (3764, 5604)]