19676937

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40739}}^1$

素因数の和:40772

約数の個数: 16

約数和(自身を含む): 31288320

約数和(自身を除く): 11611383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40739, 122217, 285173, 855519, 936997, 2810991, 6558979, 19676937]

約数ペア:

[(1, 19676937), (3, 6558979), (7, 2810991), (21, 936997), (23, 855519), (69, 285173), (161, 122217), (483, 40739)]