19151510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6673}}^1$

素因数の和:6728

約数の個数: 32

約数和(自身を含む): 40364352

約数和(自身を除く): 21212842

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6673, 13346, 33365, 46711, 66730, 93422, 233555, 273593, 467110, 547186, 1367965, 1915151, 2735930, 3830302, 9575755, 19151510]

約数ペア:

[(1, 19151510), (2, 9575755), (5, 3830302), (7, 2735930), (10, 1915151), (14, 1367965), (35, 547186), (41, 467110), (70, 273593), (82, 233555), (205, 93422), (287, 66730), (410, 46711), (574, 33365), (1435, 13346), (2870, 6673)]