19138648

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{1811}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 35931960

約数和(自身を除く): 16793312

約数列:

[1, 2, 4, 8, 1321, 1811, 2642, 3622, 5284, 7244, 10568, 14488, 2392331, 4784662, 9569324, 19138648]

約数ペア:

[(1, 19138648), (2, 9569324), (4, 4784662), (8, 2392331), (1321, 14488), (1811, 10568), (2642, 7244), (3622, 5284)]