19655846

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61043}}^1$

素因数の和:61075

約数の個数: 16

約数和(自身を含む): 35161344

約数和(自身を除く): 15505498

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61043, 122086, 427301, 854602, 1403989, 2807978, 9827923, 19655846]

約数ペア:

[(1, 19655846), (2, 9827923), (7, 2807978), (14, 1403989), (23, 854602), (46, 427301), (161, 122086), (322, 61043)]