16563554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 30334080

約数和(自身を除く): 13770526

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 853, 1022, 1387, 1706, 2774, 5971, 9709, 11942, 16207, 19418, 32414, 62269, 113449, 124538, 226898, 435883, 871766, 1183111, 2366222, 8281777, 16563554]

約数ペア:

[(1, 16563554), (2, 8281777), (7, 2366222), (14, 1183111), (19, 871766), (38, 435883), (73, 226898), (133, 124538), (146, 113449), (266, 62269), (511, 32414), (853, 19418), (1022, 16207), (1387, 11942), (1706, 9709), (2774, 5971)]