19906758

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{9787}}^1$

素因数の和:9908

約数の個数: 24

約数和(自身を含む): 43517448

約数和(自身を除く): 23610690

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 9787, 19574, 29361, 58722, 88083, 176166, 1105931, 2211862, 3317793, 6635586, 9953379, 19906758]

約数ペア:

[(1, 19906758), (2, 9953379), (3, 6635586), (6, 3317793), (9, 2211862), (18, 1105931), (113, 176166), (226, 88083), (339, 58722), (678, 29361), (1017, 19574), (2034, 9787)]