19392008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127579}}^1$

素因数の和:127604

約数の個数: 16

約数和(自身を含む): 38274000

約数和(自身を除く): 18881992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127579, 255158, 510316, 1020632, 2424001, 4848002, 9696004, 19392008]

約数ペア:

[(1, 19392008), (2, 9696004), (4, 4848002), (8, 2424001), (19, 1020632), (38, 510316), (76, 255158), (152, 127579)]