19256727

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39869}}^1$

素因数の和:39902

約数の個数: 16

約数和(自身を含む): 30620160

約数和(自身を除く): 11363433

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39869, 119607, 279083, 837249, 916987, 2750961, 6418909, 19256727]

約数ペア:

[(1, 19256727), (3, 6418909), (7, 2750961), (21, 916987), (23, 837249), (69, 279083), (161, 119607), (483, 39869)]