19240809

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4001}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 29454720

約数和(自身を除く): 10213911

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4001, 4809, 12003, 28007, 84021, 916229, 2748687, 6413603, 19240809]

約数ペア:

[(1, 19240809), (3, 6413603), (7, 2748687), (21, 916229), (229, 84021), (687, 28007), (1603, 12003), (4001, 4809)]