19856337

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9283}}^1$

素因数の和:9340

約数の個数: 16

約数和(自身を含む): 28520448

約数和(自身を除く): 8664111

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9283, 27849, 213509, 287773, 640527, 863319, 6618779, 19856337]

約数ペア:

[(1, 19856337), (3, 6618779), (23, 863319), (31, 640527), (69, 287773), (93, 213509), (713, 27849), (2139, 9283)]