19609293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 29250720

約数和(自身を除く): 9641427

約数列:

[1, 3, 11, 33, 47, 141, 269, 517, 807, 1551, 2209, 2959, 6627, 8877, 12643, 24299, 37929, 72897, 139073, 417219, 594221, 1782663, 6536431, 19609293]

約数ペア:

[(1, 19609293), (3, 6536431), (11, 1782663), (33, 594221), (47, 417219), (141, 139073), (269, 72897), (517, 37929), (807, 24299), (1551, 12643), (2209, 8877), (2959, 6627)]