19171386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81929}}^1$

素因数の和:81950

約数の個数: 24

約数和(自身を含む): 44733780

約数和(自身を除く): 25562394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81929, 163858, 245787, 491574, 737361, 1065077, 1474722, 2130154, 3195231, 6390462, 9585693, 19171386]

約数ペア:

[(1, 19171386), (2, 9585693), (3, 6390462), (6, 3195231), (9, 2130154), (13, 1474722), (18, 1065077), (26, 737361), (39, 491574), (78, 245787), (117, 163858), (234, 81929)]