19348323

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 26628096

約数和(自身を除く): 7279773

約数列:

[1, 3, 43, 127, 129, 381, 1181, 3543, 5461, 16383, 50783, 149987, 152349, 449961, 6449441, 19348323]

約数ペア:

[(1, 19348323), (3, 6449441), (43, 449961), (127, 152349), (129, 149987), (381, 50783), (1181, 16383), (3543, 5461)]