191519164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{132631}}^1$

素因数の和:132673

約数の個数: 18

約数和(自身を含む): 353729544

約数和(自身を除く): 162210380

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 132631, 265262, 530524, 2519989, 5039978, 10079956, 47879791, 95759582, 191519164]

約数ペア:

[(1, 191519164), (2, 95759582), (4, 47879791), (19, 10079956), (38, 5039978), (76, 2519989), (361, 530524), (722, 265262), (1444, 132631)]