21196212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103903}}^1$

素因数の和:103927

約数の個数: 24

約数和(自身を含む): 52367616

約数和(自身を除く): 31171404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103903, 207806, 311709, 415612, 623418, 1246836, 1766351, 3532702, 5299053, 7065404, 10598106, 21196212]

約数ペア:

[(1, 21196212), (2, 10598106), (3, 7065404), (4, 5299053), (6, 3532702), (12, 1766351), (17, 1246836), (34, 623418), (51, 415612), (68, 311709), (102, 207806), (204, 103903)]