21597684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105871}}^1$

素因数の和:105895

約数の個数: 24

約数和(自身を含む): 53359488

約数和(自身を除く): 31761804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105871, 211742, 317613, 423484, 635226, 1270452, 1799807, 3599614, 5399421, 7199228, 10798842, 21597684]

約数ペア:

[(1, 21597684), (2, 10798842), (3, 7199228), (4, 5399421), (6, 3599614), (12, 1799807), (17, 1270452), (34, 635226), (51, 423484), (68, 317613), (102, 211742), (204, 105871)]