19934193

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7160847

約数列:

[1, 3, 83, 223, 249, 359, 669, 1077, 18509, 29797, 55527, 80057, 89391, 240171, 6644731, 19934193]

約数ペア:

[(1, 19934193), (3, 6644731), (83, 240171), (223, 89391), (249, 80057), (359, 55527), (669, 29797), (1077, 18509)]