2019530121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1\times {\mathrm{3413}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 3242480640

約数和(自身を除く): 1222950519

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1483, 3413, 4449, 10239, 10381, 23891, 28177, 31143, 64847, 71673, 84531, 194541, 197239, 453929, 591717, 1361787, 5061479, 15184437, 35430353, 96168101, 106291059, 288504303, 673176707, 2019530121]

約数ペア:

[(1, 2019530121), (3, 673176707), (7, 288504303), (19, 106291059), (21, 96168101), (57, 35430353), (133, 15184437), (399, 5061479), (1483, 1361787), (3413, 591717), (4449, 453929), (10239, 197239), (10381, 194541), (23891, 84531), (28177, 71673), (31143, 64847)]