19021878

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{6907}}^1$

素因数の和:6938

約数の個数: 40

約数和(自身を含む): 45136872

約数和(自身を除く): 26114994

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 6907, 13814, 20721, 41442, 62163, 117419, 124326, 186489, 234838, 352257, 372978, 559467, 704514, 1056771, 1118934, 2113542, 3170313, 6340626, 9510939, 19021878]

約数ペア:

[(1, 19021878), (2, 9510939), (3, 6340626), (6, 3170313), (9, 2113542), (17, 1118934), (18, 1056771), (27, 704514), (34, 559467), (51, 372978), (54, 352257), (81, 234838), (102, 186489), (153, 124326), (162, 117419), (306, 62163), (459, 41442), (918, 20721), (1377, 13814), (2754, 6907)]