19186233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 27993792

約数和(自身を除く): 8807559

約数列:

[1, 3, 11, 33, 421, 1263, 1381, 4143, 4631, 13893, 15191, 45573, 581401, 1744203, 6395411, 19186233]

約数ペア:

[(1, 19186233), (3, 6395411), (11, 1744203), (33, 581401), (421, 45573), (1263, 15191), (1381, 13893), (4143, 4631)]