19817502429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{7759}}^1$

素因数の和:8661

約数の個数: 32

約数和(自身を含む): 28474606080

約数和(自身を除く): 8657103651

約数列:

[1, 3, 17, 51, 61, 183, 821, 1037, 2463, 3111, 7759, 13957, 23277, 41871, 50081, 131903, 150243, 395709, 473299, 851377, 1419897, 2554131, 6370139, 8046083, 19110417, 24138249, 108292363, 324877089, 388578479, 1165735437, 6605834143, 19817502429]

約数ペア:

[(1, 19817502429), (3, 6605834143), (17, 1165735437), (51, 388578479), (61, 324877089), (183, 108292363), (821, 24138249), (1037, 19110417), (2463, 8046083), (3111, 6370139), (7759, 2554131), (13957, 1419897), (23277, 851377), (41871, 473299), (50081, 395709), (131903, 150243)]