19360977

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 27792096

約数和(自身を除く): 8431119

約数列:

[1, 3, 17, 51, 137, 163, 289, 411, 489, 867, 2329, 2771, 6987, 8313, 22331, 39593, 47107, 66993, 118779, 141321, 379627, 1138881, 6453659, 19360977]

約数ペア:

[(1, 19360977), (3, 6453659), (17, 1138881), (51, 379627), (137, 141321), (163, 118779), (289, 66993), (411, 47107), (489, 39593), (867, 22331), (2329, 8313), (2771, 6987)]