19209944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{184711}}^1$

素因数の和:184730

約数の個数: 16

約数和(自身を含む): 38789520

約数和(自身を除く): 19579576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 184711, 369422, 738844, 1477688, 2401243, 4802486, 9604972, 19209944]

約数ペア:

[(1, 19209944), (2, 9604972), (4, 4802486), (8, 2401243), (13, 1477688), (26, 738844), (52, 369422), (104, 184711)]