19861794

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8971}}^1$

素因数の和:9023

約数の個数: 32

約数和(自身を含む): 45218880

約数和(自身を除く): 25357086

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8971, 17942, 26913, 53826, 80739, 161478, 242217, 367811, 484434, 735622, 1103433, 2206866, 3310299, 6620598, 9930897, 19861794]

約数ペア:

[(1, 19861794), (2, 9930897), (3, 6620598), (6, 3310299), (9, 2206866), (18, 1103433), (27, 735622), (41, 484434), (54, 367811), (82, 242217), (123, 161478), (246, 80739), (369, 53826), (738, 26913), (1107, 17942), (2214, 8971)]