19637774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7333}}^1$

素因数の和:7451

約数の個数: 16

約数和(自身を含む): 32034912

約数和(自身を除く): 12397138

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7333, 14666, 95329, 190658, 755299, 1510598, 9818887, 19637774]

約数ペア:

[(1, 19637774), (2, 9818887), (13, 1510598), (26, 755299), (103, 190658), (206, 95329), (1339, 14666), (2678, 7333)]