21959716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6871}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 41561856

約数和(自身を除く): 19602140

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6871, 13742, 27484, 116807, 233614, 322937, 467228, 645874, 1291748, 5489929, 10979858, 21959716]

約数ペア:

[(1, 21959716), (2, 10979858), (4, 5489929), (17, 1291748), (34, 645874), (47, 467228), (68, 322937), (94, 233614), (188, 116807), (799, 27484), (1598, 13742), (3196, 6871)]