19162089

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12451}}^1$

素因数の和:12482

約数の個数: 20

約数和(自身を含む): 30133840

約数和(自身を除く): 10971751

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12451, 37353, 112059, 236569, 336177, 709707, 1008531, 2129121, 6387363, 19162089]

約数ペア:

[(1, 19162089), (3, 6387363), (9, 2129121), (19, 1008531), (27, 709707), (57, 336177), (81, 236569), (171, 112059), (513, 37353), (1539, 12451)]