19443258

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14797}}^1$

素因数の和:14878

約数の個数: 24

約数和(自身を含む): 42707028

約数和(自身を除く): 23263770

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14797, 29594, 44391, 88782, 133173, 266346, 1080181, 2160362, 3240543, 6481086, 9721629, 19443258]

約数ペア:

[(1, 19443258), (2, 9721629), (3, 6481086), (6, 3240543), (9, 2160362), (18, 1080181), (73, 266346), (146, 133173), (219, 88782), (438, 44391), (657, 29594), (1314, 14797)]