19111473

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 29475680

約数和(自身を除く): 10364207

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 1531, 4161, 4593, 12483, 13779, 29089, 87267, 111763, 261801, 335289, 1005867, 2123497, 6370491, 19111473]

約数ペア:

[(1, 19111473), (3, 6370491), (9, 2123497), (19, 1005867), (57, 335289), (73, 261801), (171, 111763), (219, 87267), (657, 29089), (1387, 13779), (1531, 12483), (4161, 4593)]