21059124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103231}}^1$

素因数の和:103255

約数の個数: 24

約数和(自身を含む): 52028928

約数和(自身を除く): 30969804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103231, 206462, 309693, 412924, 619386, 1238772, 1754927, 3509854, 5264781, 7019708, 10529562, 21059124]

約数ペア:

[(1, 21059124), (2, 10529562), (3, 7019708), (4, 5264781), (6, 3509854), (12, 1754927), (17, 1238772), (34, 619386), (51, 412924), (68, 309693), (102, 206462), (204, 103231)]