18939592

素因数分解:

$2^3\times 7^1\times {\mathrm{338207}}^1$

素因数の和:338220

約数の個数: 16

約数和(自身を含む): 40584960

約数和(自身を除く): 21645368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 338207, 676414, 1352828, 2367449, 2705656, 4734898, 9469796, 18939592]

約数ペア:

[(1, 18939592), (2, 9469796), (4, 4734898), (7, 2705656), (8, 2367449), (14, 1352828), (28, 676414), (56, 338207)]