21806444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29153}}^1$

素因数の和:29185

約数の個数: 24

約数和(自身を含む): 44080848

約数和(自身を除く): 22274404

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29153, 58306, 116612, 320683, 495601, 641366, 991202, 1282732, 1982404, 5451611, 10903222, 21806444]

約数ペア:

[(1, 21806444), (2, 10903222), (4, 5451611), (11, 1982404), (17, 1282732), (22, 991202), (34, 641366), (44, 495601), (68, 320683), (187, 116612), (374, 58306), (748, 29153)]