19147422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6504

約数の個数: 32

約数和(自身を含む): 44388864

約数和(自身を除く): 25241442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6421, 12842, 19263, 38526, 44947, 89894, 134841, 269682, 455891, 911782, 1367673, 2735346, 3191237, 6382474, 9573711, 19147422]

約数ペア:

[(1, 19147422), (2, 9573711), (3, 6382474), (6, 3191237), (7, 2735346), (14, 1367673), (21, 911782), (42, 455891), (71, 269682), (142, 134841), (213, 89894), (426, 44947), (497, 38526), (994, 19263), (1491, 12842), (2982, 6421)]