19807601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 23208768

約数和(自身を除く): 3401167

約数列:

[1, 11, 17, 73, 187, 803, 1241, 1451, 13651, 15961, 24667, 105923, 271337, 1165153, 1800691, 19807601]

約数ペア:

[(1, 19807601), (11, 1800691), (17, 1165153), (73, 271337), (187, 105923), (803, 24667), (1241, 15961), (1451, 13651)]