19055155

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23671}}^1$

素因数の和:23706

約数の個数: 16

約数和(自身を含む): 27270144

約数和(自身を除く): 8214989

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 23671, 118355, 165697, 544433, 828485, 2722165, 3811031, 19055155]

約数ペア:

[(1, 19055155), (5, 3811031), (7, 2722165), (23, 828485), (35, 544433), (115, 165697), (161, 118355), (805, 23671)]