19799846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16981}}^1$

素因数の和:17047

約数の個数: 16

約数和(自身を含む): 33013008

約数和(自身を除く): 13213162

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 16981, 33962, 186791, 373582, 899993, 1799986, 9899923, 19799846]

約数ペア:

[(1, 19799846), (2, 9899923), (11, 1799986), (22, 899993), (53, 373582), (106, 186791), (583, 33962), (1166, 16981)]