19082877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4044

約数の個数: 16

約数和(自身を含む): 27950400

約数和(自身を除く): 8867523

約数列:

[1, 3, 11, 33, 149, 447, 1639, 3881, 4917, 11643, 42691, 128073, 578269, 1734807, 6360959, 19082877]

約数ペア:

[(1, 19082877), (3, 6360959), (11, 1734807), (33, 578269), (149, 128073), (447, 42691), (1639, 11643), (3881, 4917)]