31384238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19271

約数の個数: 16

約数和(自身を含む): 50709120

約数和(自身を除く): 19324882

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 19207, 38414, 364933, 729866, 825901, 1651802, 15692119, 31384238]

約数ペア:

[(1, 31384238), (2, 15692119), (19, 1651802), (38, 825901), (43, 729866), (86, 364933), (817, 38414), (1634, 19207)]