19931576

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8681}}^1$

素因数の和:8735

約数の個数: 32

約数和(自身を含む): 43757280

約数和(自身を除く): 23825704

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8681, 17362, 34724, 60767, 69448, 121534, 243068, 355921, 486136, 711842, 1423684, 2491447, 2847368, 4982894, 9965788, 19931576]

約数ペア:

[(1, 19931576), (2, 9965788), (4, 4982894), (7, 2847368), (8, 2491447), (14, 1423684), (28, 711842), (41, 486136), (56, 355921), (82, 243068), (164, 121534), (287, 69448), (328, 60767), (574, 34724), (1148, 17362), (2296, 8681)]