19069317

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{6857}}^1$

素因数の和:6969

約数の個数: 16

約数和(自身を含む): 28529280

約数和(自身を除く): 9459963

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 6857, 20571, 61713, 185139, 706271, 2118813, 6356439, 19069317]

約数ペア:

[(1, 19069317), (3, 6356439), (9, 2118813), (27, 706271), (103, 185139), (309, 61713), (927, 20571), (2781, 6857)]