19090667

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 1606933

約数列:

[1, 23, 43, 97, 199, 989, 2231, 4171, 4577, 8557, 19303, 95933, 196811, 443969, 830029, 19090667]

約数ペア:

[(1, 19090667), (23, 830029), (43, 443969), (97, 196811), (199, 95933), (989, 19303), (2231, 8557), (4171, 4577)]