19392536

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{4937}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 36442440

約数和(自身を除く): 17049904

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 4937, 9874, 19748, 39496, 2424067, 4848134, 9696268, 19392536]

約数ペア:

[(1, 19392536), (2, 9696268), (4, 4848134), (8, 2424067), (491, 39496), (982, 19748), (1964, 9874), (3928, 4937)]