19163337

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 26347200

約数和(自身を除く): 7183863

約数列:

[1, 3, 43, 129, 149, 447, 997, 2991, 6407, 19221, 42871, 128613, 148553, 445659, 6387779, 19163337]

約数ペア:

[(1, 19163337), (3, 6387779), (43, 445659), (129, 148553), (149, 128613), (447, 42871), (997, 19221), (2991, 6407)]