19430174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1195

約数の個数: 16

約数和(自身を含む): 30255120

約数和(自身を除く): 10824946

約数列:

[1, 2, 29, 58, 521, 643, 1042, 1286, 15109, 18647, 30218, 37294, 335003, 670006, 9715087, 19430174]

約数ペア:

[(1, 19430174), (2, 9715087), (29, 670006), (58, 335003), (521, 37294), (643, 30218), (1042, 18647), (1286, 15109)]