19003042799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{63179}}^1$

素因数の和:64570

約数の個数: 16

約数和(自身を含む): 21684892320

約数和(自身を除く): 2681849521

約数列:

[1, 13, 17, 221, 1361, 17693, 23137, 63179, 300781, 821327, 1074043, 13962559, 85986619, 1117826047, 1461772523, 19003042799]

約数ペア:

[(1, 19003042799), (13, 1461772523), (17, 1117826047), (221, 85986619), (1361, 13962559), (17693, 1074043), (23137, 821327), (63179, 300781)]