19392688

素因数分解:

$2^4\times 7^1\times {\mathrm{173149}}^1$

素因数の和:173164

約数の個数: 20

約数和(自身を含む): 42941200

約数和(自身を除く): 23548512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173149, 346298, 692596, 1212043, 1385192, 2424086, 2770384, 4848172, 9696344, 19392688]

約数ペア:

[(1, 19392688), (2, 9696344), (4, 4848172), (7, 2770384), (8, 2424086), (14, 1385192), (16, 1212043), (28, 692596), (56, 346298), (112, 173149)]