19887888

素因数分解:

$2^4\times 3^1\times {\mathrm{414331}}^1$

素因数の和:414342

約数の個数: 20

約数和(自身を含む): 51377168

約数和(自身を除く): 31489280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414331, 828662, 1242993, 1657324, 2485986, 3314648, 4971972, 6629296, 9943944, 19887888]

約数ペア:

[(1, 19887888), (2, 9943944), (3, 6629296), (4, 4971972), (6, 3314648), (8, 2485986), (12, 1657324), (16, 1242993), (24, 828662), (48, 414331)]