19121067

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{827}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 31689216

約数和(自身を除く): 12568149

約数列:

[1, 3, 7, 9, 21, 63, 367, 827, 1101, 2481, 2569, 3303, 5789, 7443, 7707, 17367, 23121, 52101, 303509, 910527, 2124563, 2731581, 6373689, 19121067]

約数ペア:

[(1, 19121067), (3, 6373689), (7, 2731581), (9, 2124563), (21, 910527), (63, 303509), (367, 52101), (827, 23121), (1101, 17367), (2481, 7707), (2569, 7443), (3303, 5789)]