19792443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 10689477

約数列:

[1, 3, 11, 23, 33, 69, 89, 253, 267, 293, 759, 879, 979, 2047, 2937, 3223, 6141, 6739, 9669, 20217, 22517, 26077, 67551, 74129, 78231, 222387, 286847, 599771, 860541, 1799313, 6597481, 19792443]

約数ペア:

[(1, 19792443), (3, 6597481), (11, 1799313), (23, 860541), (33, 599771), (69, 286847), (89, 222387), (253, 78231), (267, 74129), (293, 67551), (759, 26077), (879, 22517), (979, 20217), (2047, 9669), (2937, 6739), (3223, 6141)]