19488189

素因数分解:

$3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2423}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 29786112

約数和(自身を除く): 10297923

約数列:

[1, 3, 7, 21, 383, 1149, 2423, 2681, 7269, 8043, 16961, 50883, 928009, 2784027, 6496063, 19488189]

約数ペア:

[(1, 19488189), (3, 6496063), (7, 2784027), (21, 928009), (383, 50883), (1149, 16961), (2423, 8043), (2681, 7269)]