21696156

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19441}}^1$

素因数の和:19482

約数の個数: 36

約数和(自身を含む): 56615104

約数和(自身を除く): 34918948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19441, 38882, 58323, 77764, 116646, 174969, 233292, 349938, 602671, 699876, 1205342, 1808013, 2410684, 3616026, 5424039, 7232052, 10848078, 21696156]

約数ペア:

[(1, 21696156), (2, 10848078), (3, 7232052), (4, 5424039), (6, 3616026), (9, 2410684), (12, 1808013), (18, 1205342), (31, 699876), (36, 602671), (62, 349938), (93, 233292), (124, 174969), (186, 116646), (279, 77764), (372, 58323), (558, 38882), (1116, 19441)]