19509522

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 21060462

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 426, 1117, 2234, 2911, 3351, 5822, 6702, 8733, 17466, 45797, 79307, 91594, 137391, 158614, 237921, 274782, 475842, 3251587, 6503174, 9754761, 19509522]

約数ペア:

[(1, 19509522), (2, 9754761), (3, 6503174), (6, 3251587), (41, 475842), (71, 274782), (82, 237921), (123, 158614), (142, 137391), (213, 91594), (246, 79307), (426, 45797), (1117, 17466), (2234, 8733), (2911, 6702), (3351, 5822)]