19904419581

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9305479}}^1$

素因数の和:9305536

約数の個数: 16

約数和(自身を含む): 28586434560

約数和(自身を除く): 8682014979

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9305479, 27916437, 214026017, 288469849, 642078051, 865409547, 6634806527, 19904419581]

約数ペア:

[(1, 19904419581), (3, 6634806527), (23, 865409547), (31, 642078051), (69, 288469849), (93, 214026017), (713, 27916437), (2139, 9305479)]