19896282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157907}}^1$

素因数の和:157922

約数の個数: 24

約数和(自身を含む): 49267296

約数和(自身を除く): 29371014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157907, 315814, 473721, 947442, 1105349, 1421163, 2210698, 2842326, 3316047, 6632094, 9948141, 19896282]

約数ペア:

[(1, 19896282), (2, 9948141), (3, 6632094), (6, 3316047), (7, 2842326), (9, 2210698), (14, 1421163), (18, 1105349), (21, 947442), (42, 473721), (63, 315814), (126, 157907)]