21553212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105653}}^1$

素因数の和:105677

約数の個数: 24

約数和(自身を含む): 53249616

約数和(自身を除く): 31696404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105653, 211306, 316959, 422612, 633918, 1267836, 1796101, 3592202, 5388303, 7184404, 10776606, 21553212]

約数ペア:

[(1, 21553212), (2, 10776606), (3, 7184404), (4, 5388303), (6, 3592202), (12, 1796101), (17, 1267836), (34, 633918), (51, 422612), (68, 316959), (102, 211306), (204, 105653)]