21826742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 39880512

約数和(自身を除く): 18053770

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 293, 313, 586, 626, 2051, 2191, 4102, 4382, 4981, 5321, 9962, 10642, 34867, 37247, 69734, 74494, 91709, 183418, 641963, 1283926, 1559053, 3118106, 10913371, 21826742]

約数ペア:

[(1, 21826742), (2, 10913371), (7, 3118106), (14, 1559053), (17, 1283926), (34, 641963), (119, 183418), (238, 91709), (293, 74494), (313, 69734), (586, 37247), (626, 34867), (2051, 10642), (2191, 9962), (4102, 5321), (4382, 4981)]