19738712

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8597}}^1$

素因数の和:8651

約数の個数: 32

約数和(自身を含む): 43333920

約数和(自身を除く): 23595208

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8597, 17194, 34388, 60179, 68776, 120358, 240716, 352477, 481432, 704954, 1409908, 2467339, 2819816, 4934678, 9869356, 19738712]

約数ペア:

[(1, 19738712), (2, 9869356), (4, 4934678), (7, 2819816), (8, 2467339), (14, 1409908), (28, 704954), (41, 481432), (56, 352477), (82, 240716), (164, 120358), (287, 68776), (328, 60179), (574, 34388), (1148, 17194), (2296, 8597)]