19747026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84389}}^1$

素因数の和:84410

約数の個数: 24

約数和(自身を含む): 46076940

約数和(自身を除く): 26329914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84389, 168778, 253167, 506334, 759501, 1097057, 1519002, 2194114, 3291171, 6582342, 9873513, 19747026]

約数ペア:

[(1, 19747026), (2, 9873513), (3, 6582342), (6, 3291171), (9, 2194114), (13, 1519002), (18, 1097057), (26, 759501), (39, 506334), (78, 253167), (117, 168778), (234, 84389)]