19197633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70321}}^1$

素因数の和:70344

約数の個数: 16

約数和(自身を含む): 31504256

約数和(自身を除く): 12306623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70321, 210963, 492247, 914173, 1476741, 2742519, 6399211, 19197633]

約数ペア:

[(1, 19197633), (3, 6399211), (7, 2742519), (13, 1476741), (21, 914173), (39, 492247), (91, 210963), (273, 70321)]