19679664

素因数分解:

$2^4\times 3^1\times {\mathrm{409993}}^1$

素因数の和:410004

約数の個数: 20

約数和(自身を含む): 50839256

約数和(自身を除く): 31159592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409993, 819986, 1229979, 1639972, 2459958, 3279944, 4919916, 6559888, 9839832, 19679664]

約数ペア:

[(1, 19679664), (2, 9839832), (3, 6559888), (4, 4919916), (6, 3279944), (8, 2459958), (12, 1639972), (16, 1229979), (24, 819986), (48, 409993)]