19290018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 42262272

約数和(自身を除く): 22972254

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 883, 993, 1766, 1986, 2649, 3641, 5298, 7282, 9713, 10923, 19426, 21846, 29139, 58278, 292273, 584546, 876819, 1753638, 3215003, 6430006, 9645009, 19290018]

約数ペア:

[(1, 19290018), (2, 9645009), (3, 6430006), (6, 3215003), (11, 1753638), (22, 876819), (33, 584546), (66, 292273), (331, 58278), (662, 29139), (883, 21846), (993, 19426), (1766, 10923), (1986, 9713), (2649, 7282), (3641, 5298)]