19940382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14387}}^1$

素因数の和:14413

約数の個数: 48

約数和(自身を含む): 53868672

約数和(自身を除く): 33928290

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14387, 28774, 43161, 86322, 100709, 129483, 158257, 201418, 258966, 302127, 316514, 474771, 604254, 906381, 949542, 1107799, 1424313, 1812762, 2215598, 2848626, 3323397, 6646794, 9970191, 19940382]

約数ペア:

[(1, 19940382), (2, 9970191), (3, 6646794), (6, 3323397), (7, 2848626), (9, 2215598), (11, 1812762), (14, 1424313), (18, 1107799), (21, 949542), (22, 906381), (33, 604254), (42, 474771), (63, 316514), (66, 302127), (77, 258966), (99, 201418), (126, 158257), (154, 129483), (198, 100709), (231, 86322), (462, 43161), (693, 28774), (1386, 14387)]