19455730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6779}}^1$

素因数の和:6834

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 21549710

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6779, 13558, 33895, 47453, 67790, 94906, 237265, 277939, 474530, 555878, 1389695, 1945573, 2779390, 3891146, 9727865, 19455730]

約数ペア:

[(1, 19455730), (2, 9727865), (5, 3891146), (7, 2779390), (10, 1945573), (14, 1389695), (35, 555878), (41, 474530), (70, 277939), (82, 237265), (205, 94906), (287, 67790), (410, 47453), (574, 33895), (1435, 13558), (2870, 6779)]