19621983

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 26864640

約数和(自身を除く): 7242657

約数列:

[1, 3, 47, 141, 317, 439, 951, 1317, 14899, 20633, 44697, 61899, 139163, 417489, 6540661, 19621983]

約数ペア:

[(1, 19621983), (3, 6540661), (47, 417489), (141, 139163), (317, 61899), (439, 44697), (951, 20633), (1317, 14899)]