19384573

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 2872067

約数列:

[1, 13, 17, 221, 239, 367, 3107, 4063, 4771, 6239, 52819, 81107, 87713, 1140269, 1491121, 19384573]

約数ペア:

[(1, 19384573), (13, 1491121), (17, 1140269), (221, 87713), (239, 81107), (367, 52819), (3107, 6239), (4063, 4771)]