19560159

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 28920320

約数和(自身を除く): 9360161

約数列:

[1, 3, 9, 109, 127, 157, 327, 381, 471, 981, 1143, 1413, 13843, 17113, 19939, 41529, 51339, 59817, 124587, 154017, 179451, 2173351, 6520053, 19560159]

約数ペア:

[(1, 19560159), (3, 6520053), (9, 2173351), (109, 179451), (127, 154017), (157, 124587), (327, 59817), (381, 51339), (471, 41529), (981, 19939), (1143, 17113), (1413, 13843)]