19430866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 36102528

約数和(自身を除く): 16671662

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 241, 443, 482, 886, 1687, 3101, 3133, 3374, 5759, 6202, 6266, 11518, 21931, 40313, 43862, 80626, 106763, 213526, 747341, 1387919, 1494682, 2775838, 9715433, 19430866]

約数ペア:

[(1, 19430866), (2, 9715433), (7, 2775838), (13, 1494682), (14, 1387919), (26, 747341), (91, 213526), (182, 106763), (241, 80626), (443, 43862), (482, 40313), (886, 21931), (1687, 11518), (3101, 6266), (3133, 6202), (3374, 5759)]