19586714068

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 34856640000

約数和(自身を除く): 15269925932

約数列:

[1, 2, 4, 139, 227, 278, 311, 454, 499, 556, 622, 908, 998, 1244, 1996, 31553, 43229, 63106, 69361, 70597, 86458, 113273, 126212, 138722, 141194, 155189, 172916, 226546, 277444, 282388, 310378, 453092, 620756, 9812983, 15744947, 19625966, 21571271, 31489894, 35227903, 39251932, 43142542, 62979788, 70455806, 86285084, 140911612, 4896678517, 9793357034, 19586714068]

約数ペア:

[(1, 19586714068), (2, 9793357034), (4, 4896678517), (139, 140911612), (227, 86285084), (278, 70455806), (311, 62979788), (454, 43142542), (499, 39251932), (556, 35227903), (622, 31489894), (908, 21571271), (998, 19625966), (1244, 15744947), (1996, 9812983), (31553, 620756), (43229, 453092), (63106, 310378), (69361, 282388), (70597, 277444), (86458, 226546), (113273, 172916), (126212, 155189), (138722, 141194)]