21668268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106217}}^1$

素因数の和:106241

約数の個数: 24

約数和(自身を含む): 53533872

約数和(自身を除く): 31865604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106217, 212434, 318651, 424868, 637302, 1274604, 1805689, 3611378, 5417067, 7222756, 10834134, 21668268]

約数ペア:

[(1, 21668268), (2, 10834134), (3, 7222756), (4, 5417067), (6, 3611378), (12, 1805689), (17, 1274604), (34, 637302), (51, 424868), (68, 318651), (102, 212434), (204, 106217)]