19161633

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 27115520

約数和(自身を除く): 7953887

約数列:

[1, 3, 19, 57, 127, 381, 2413, 2647, 7239, 7941, 50293, 150879, 336169, 1008507, 6387211, 19161633]

約数ペア:

[(1, 19161633), (3, 6387211), (19, 1008507), (57, 336169), (127, 150879), (381, 50293), (2413, 7941), (2647, 7239)]