17219696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{82787}}^1$

素因数の和:82808

約数の個数: 20

約数和(自身を含む): 35929992

約数和(自身を除く): 18710296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 82787, 165574, 331148, 662296, 1076231, 1324592, 2152462, 4304924, 8609848, 17219696]

約数ペア:

[(1, 17219696), (2, 8609848), (4, 4304924), (8, 2152462), (13, 1324592), (16, 1076231), (26, 662296), (52, 331148), (104, 165574), (208, 82787)]