19299258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8861}}^1$

素因数の和:8891

約数の個数: 36

約数和(自身を含む): 45967194

約数和(自身を除く): 26667936

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 8861, 17722, 26583, 53166, 79749, 97471, 159498, 194942, 292413, 584826, 877239, 1072181, 1754478, 2144362, 3216543, 6433086, 9649629, 19299258]

約数ペア:

[(1, 19299258), (2, 9649629), (3, 6433086), (6, 3216543), (9, 2144362), (11, 1754478), (18, 1072181), (22, 877239), (33, 584826), (66, 292413), (99, 194942), (121, 159498), (198, 97471), (242, 79749), (363, 53166), (726, 26583), (1089, 17722), (2178, 8861)]