19287686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2801}}^1$

素因数の和:3127

約数の個数: 16

約数和(自身を含む): 31673808

約数和(自身を除く): 12386122

約数列:

[1, 2, 11, 22, 313, 626, 2801, 3443, 5602, 6886, 30811, 61622, 876713, 1753426, 9643843, 19287686]

約数ペア:

[(1, 19287686), (2, 9643843), (11, 1753426), (22, 876713), (313, 61622), (626, 30811), (2801, 6886), (3443, 5602)]