19379768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45707}}^1$

素因数の和:45766

約数の個数: 16

約数和(自身を含む): 37023480

約数和(自身を除く): 17643712

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45707, 91414, 182828, 365656, 2422471, 4844942, 9689884, 19379768]

約数ペア:

[(1, 19379768), (2, 9689884), (4, 4844942), (8, 2422471), (53, 365656), (106, 182828), (212, 91414), (424, 45707)]